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Pittsburgh Nightly Forecast

Start Date End Date Forecast
0 2026-05-19T20:00:00-04:00 2026-05-20T06:00:00-04:00 A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms between 2am and 3am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind around 8 mph. Chance of precipitation is 30%.
1 2026-05-20T19:00:00-04:00 2026-05-21T06:00:00-04:00 A chance of showers and thunderstorms. Cloudy, with a low around 51. North wind 6 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
2 2026-05-21T22:00:00-04:00 2026-05-22T06:00:00-04:00 Mostly cloudy, with a low around 53. East wind around 9 mph.
3 2026-05-22T21:00:00-04:00 2026-05-23T06:00:00-04:00 Rain showers. Cloudy, with a low around 50. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
4 2026-05-23T19:00:00-04:00 2026-05-24T06:00:00-04:00 A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 2am, then rain showers likely and patchy fog. Cloudy, with a low around 56. Southeast wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
5 2026-05-24T22:00:00-04:00 2026-05-25T06:00:00-04:00 Showers and thunderstorms before 5am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
6 2026-05-25T22:00:00-04:00 2026-05-26T06:00:00-04:00 Mostly cloudy, with a low around 60. Northeast wind around 3 mph.
7 2026-05-26T21:00:00-04:00 2026-05-27T06:00:00-04:00 A slight chance of rain showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and midnight, then showers and thunderstorms likely. Cloudy, with a low around 65. Southwest wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
8 2026-05-27T21:00:00-04:00 2026-05-28T06:00:00-04:00 Partly cloudy, with a low around 58. Northwest wind around 5 mph.
9 2026-05-28T21:00:00-04:00 2026-05-29T06:00:00-04:00 Clear, with a low around 50. Northwest wind 1 to 5 mph.
10 2026-05-29T21:00:00-04:00 2026-05-30T06:00:00-04:00 Mostly clear, with a low around 54. Northwest wind 3 to 7 mph.
11 2026-05-30T22:00:00-04:00 2026-05-31T06:00:00-04:00 Mostly clear, with a low around 48. Northeast wind 2 to 8 mph.
12 2026-05-31T22:00:00-04:00 2026-06-01T06:00:00-04:00 Mostly clear, with a low around 52. North wind around 3 mph.
13 2026-06-01T22:00:00-04:00 2026-06-02T06:00:00-04:00 Mostly clear, with a low around 55. Northeast wind around 7 mph.
14 2026-06-02T21:00:00-04:00 2026-06-03T06:00:00-04:00 Mostly clear, with a low around 53. North wind 1 to 6 mph.
15 2026-06-03T22:00:00-04:00 2026-06-04T06:00:00-04:00 Mostly clear, with a low around 57. Northwest wind around 1 mph.
16 2026-06-04T21:00:00-04:00 2026-06-05T06:00:00-04:00 Partly cloudy, with a low around 61. Southwest wind around 3 mph.
17 2026-06-05T22:00:00-04:00 2026-06-06T06:00:00-04:00 Partly cloudy, with a low around 68. Southwest wind around 8 mph.
18 2026-06-06T22:00:00-04:00 2026-06-07T06:00:00-04:00 Scattered showers and thunderstorms before 2am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
19 2026-06-07T22:00:00-04:00 2026-06-08T06:00:00-04:00 Clear, with a low around 61. Northeast wind around 5 mph.
20 2026-06-08T20:00:00-04:00 2026-06-09T06:00:00-04:00 Mostly cloudy, with a low around 70. Southeast wind around 7 mph.
21 2026-06-09T21:00:00-04:00 2026-06-10T06:00:00-04:00 A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. South wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
22 2026-06-10T19:00:00-04:00 2026-06-11T06:00:00-04:00 A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely between 11pm and midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
23 2026-06-11T22:00:00-04:00 2026-06-12T06:00:00-04:00 A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. Southwest wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
24 2026-06-12T19:00:00-04:00 2026-06-13T06:00:00-04:00 Mostly clear, with a low around 60. West wind 1 to 9 mph.
25 2026-06-13T20:00:00-04:00 2026-06-14T06:00:00-04:00 Partly cloudy, with a low around 64. South wind around 5 mph.
26 2026-06-14T22:00:00-04:00 2026-06-15T06:00:00-04:00 A chance of rain showers before 2am. Mostly cloudy, with a low around 56. Northwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
27 2026-06-15T20:00:00-04:00 2026-06-16T06:00:00-04:00 Mostly clear, with a low around 51. Southwest wind 0 to 6 mph.
28 2026-06-16T22:00:00-04:00 2026-06-17T06:00:00-04:00 A chance of rain showers after 1am. Mostly cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 30%.
29 2026-06-17T19:00:00-04:00 2026-06-18T06:00:00-04:00 A slight chance of rain showers between 8pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 7 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
30 2026-06-18T19:00:00-04:00 2026-06-19T06:00:00-04:00 Mostly cloudy, with a low around 58. West wind 2 to 16 mph, with gusts as high as 26 mph.
31 2026-06-19T22:00:00-04:00 2026-06-20T06:00:00-04:00 Mostly clear, with a low around 57. West wind around 7 mph.
32 2026-06-20T22:00:00-04:00 2026-06-21T06:00:00-04:00 Mostly clear, with a low around 58. Southwest wind around 5 mph.
33 2026-06-21T18:00:00-04:00 2026-06-22T06:00:00-04:00 A chance of rain showers between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
34 2026-06-22T22:00:00-04:00 2026-06-23T06:00:00-04:00 Cloudy, with a low around 59. North wind around 7 mph.
35 2026-06-23T19:00:00-04:00 2026-06-24T06:00:00-04:00 Mostly clear, with a low around 55. Northwest wind 2 to 9 mph.
36 2026-06-24T20:00:00-04:00 2026-06-25T06:00:00-04:00 Mostly clear, with a low around 60. South wind around 3 mph.
37 2026-06-25T22:00:00-04:00 2026-06-26T06:00:00-04:00 Showers and thunderstorms likely before midnight, then a chance of showers and thunderstorms between midnight and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 64. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
38 2026-06-26T22:00:00-04:00 2026-06-27T06:00:00-04:00 A slight chance of showers and thunderstorms between midnight and 1am, then showers and thunderstorms. Cloudy, with a low around 64. East wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
39 2026-06-27T20:00:00-04:00 2026-06-28T06:00:00-04:00 A chance of rain showers before 11pm, then widespread fog and scattered rain showers. Mostly cloudy, with a low around 67. Northeast wind around 2 mph. Chance of precipitation is 60%.
40 2026-06-28T22:00:00-04:00 2026-06-29T06:00:00-04:00 Widespread fog after midnight. Partly cloudy, with a low around 68. Northeast wind around 2 mph.
41 2026-06-29T22:00:00-04:00 2026-06-30T06:00:00-04:00 Mostly clear, with a low around 71. Southeast wind around 2 mph.
42 2026-06-30T21:00:00-04:00 2026-07-01T06:00:00-04:00 Mostly clear, with a low around 76. Southwest wind 3 to 7 mph.
43 2026-07-01T22:00:00-04:00 2026-07-02T06:00:00-04:00 Clear, with a low around 74. Southwest wind around 3 mph.
44 2026-07-02T20:00:00-04:00 2026-07-03T06:00:00-04:00 Mostly clear, with a low around 76. Heat index values as high as 101. Southwest wind 2 to 6 mph.
45 2026-07-03T21:00:00-04:00 2026-07-04T06:00:00-04:00 A slight chance of showers and thunderstorms between 10pm and 4am. Partly cloudy, with a low around 74. Southwest wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
46 2026-07-04T21:00:00-04:00 2026-07-05T06:00:00-04:00 A chance of showers and thunderstorms before 3am, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 1 to 5 mph. Chance of precipitation is 40%.
47 2026-07-05T21:00:00-04:00 2026-07-06T06:00:00-04:00 A chance of showers and thunderstorms before 1am, then a chance of rain showers and patchy fog between 1am and 2am, then patchy fog and a slight chance of rain showers between 2am and 4am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 70. East wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
48 2026-07-06T21:00:00-04:00 2026-07-07T06:00:00-04:00 A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
49 2026-07-07T21:00:00-04:00 2026-07-08T06:00:00-04:00 Areas of fog after 1am. Mostly cloudy, with a low around 68. North wind around 2 mph.
50 2026-07-08T21:00:00-04:00 2026-07-09T06:00:00-04:00 Patchy fog after 2am. Partly cloudy, with a low around 70. Southwest wind around 2 mph.
51 2026-07-09T21:00:00-04:00 2026-07-10T06:00:00-04:00 A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
52 2026-07-10T20:00:00-04:00 2026-07-11T06:00:00-04:00 A chance of showers and thunderstorms before midnight, then areas of fog. Mostly cloudy, with a low around 67. Southwest wind 0 to 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
53 2026-07-11T19:00:00-04:00 2026-07-12T06:00:00-04:00 A chance of showers and thunderstorms before 11pm, then patchy fog between 3am and 5am. Mostly cloudy, with a low around 66. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
54 2026-07-12T20:00:00-04:00 2026-07-13T06:00:00-04:00 A chance of rain showers before 10pm. Partly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
55 2026-07-13T21:00:00-04:00 2026-07-14T06:00:00-04:00 Mostly clear, with a low around 69. South wind around 2 mph.
56 2026-07-14T20:00:00-04:00 2026-07-15T06:00:00-04:00 Mostly clear, with a low around 73. West wind around 6 mph.
57 2026-07-15T21:00:00-04:00 2026-07-16T06:00:00-04:00 Partly cloudy, with a low around 75. West wind 0 to 6 mph.
58 2026-07-16T21:00:00-04:00 2026-07-17T06:00:00-04:00 Smoke. Mostly clear, with a low around 66. Northwest wind 0 to 8 mph.
59 2026-07-17T21:00:00-04:00 2026-07-18T06:00:00-04:00 Smoke before 2am, then smoke and a chance of showers and thunderstorms between 2am and 5am, then smoke and a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
60 2026-07-18T21:00:00-04:00 2026-07-19T06:00:00-04:00 Showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am. Mostly cloudy, with a low around 66. Northwest wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
61 2026-07-19T20:00:00-04:00 2026-07-20T06:00:00-04:00 Mostly clear, with a low around 58. North wind 1 to 6 mph.
62 2026-07-20T20:00:00-04:00 2026-07-21T06:00:00-04:00 Mostly cloudy, with a low around 67. South wind around 5 mph.
63 2026-07-21T20:00:00-04:00 2026-07-22T06:00:00-04:00 Showers and thunderstorms likely before 10pm, then showers and thunderstorms likely between 10pm and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 64. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
64 2026-07-22T21:00:00-04:00 2026-07-23T06:00:00-04:00 Patchy fog after 3am. Mostly clear, with a low around 54. North wind 0 to 7 mph.
65 2026-07-23T21:00:00-04:00 2026-07-24T06:00:00-04:00 Mostly clear, with a low around 57. Northeast wind around 5 mph.
66 2026-07-24T19:00:00-04:00 2026-07-25T06:00:00-04:00 A chance of rain showers after 3am. Mostly cloudy, with a low around 65. Southeast wind 2 to 6 mph. Chance of precipitation is 30%.
67 2026-07-25T21:00:00-04:00 2026-07-26T06:00:00-04:00 Patchy fog after 3am. Mostly clear, with a low around 63. West wind 0 to 3 mph.
68 2026-07-26T21:00:00-04:00 2026-07-27T06:00:00-04:00 Areas of fog after 2am. Partly cloudy, with a low around 66. Southwest wind 0 to 3 mph.
69 2026-07-27T19:00:00-04:00 2026-07-28T06:00:00-04:00 Scattered showers and thunderstorms before 3am, then showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 6 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
70 2026-07-28T21:00:00-04:00 2026-07-29T06:00:00-04:00 Partly cloudy, with a low around 63. Northwest wind around 9 mph.
71 2026-07-29T19:00:00-04:00 2026-07-30T06:00:00-04:00 Mostly clear, with a low around 59. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
72 2026-07-30T21:00:00-04:00 2026-07-31T06:00:00-04:00 Clear, with a low around 59. Northwest wind 0 to 6 mph.
73 2026-07-31T20:00:00-04:00 2026-08-01T06:00:00-04:00 Mostly cloudy, with a low around 65. Southeast wind 1 to 5 mph.
74 2026-08-01T21:00:00-04:00 2026-08-02T06:00:00-04:00 A slight chance of showers and thunderstorms before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
75 2026-08-02T19:00:00-04:00 2026-08-03T06:00:00-04:00 A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 2am. Mostly cloudy, with a low around 67. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
76 2026-08-03T20:00:00-04:00 2026-08-04T06:00:00-04:00 Patchy fog after 2am. Clear, with a low around 58. North wind 1 to 6 mph.
77 2026-08-04T19:00:00-04:00 2026-08-05T06:00:00-04:00 Partly cloudy, with a low around 69. East wind around 5 mph.
78 2026-08-05T18:00:00-04:00 2026-08-06T06:00:00-04:00 A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
79 2026-08-06T19:00:00-04:00 2026-08-07T06:00:00-04:00 A chance of showers and thunderstorms before 10pm, then patchy fog between midnight and 5am, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
80 2026-08-07T20:00:00-04:00 2026-08-08T06:00:00-04:00 A chance of showers and thunderstorms before 3am, then showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
81 2026-08-08T20:00:00-04:00 2026-08-09T06:00:00-04:00 A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
82 2026-08-09T20:00:00-04:00 2026-08-10T06:00:00-04:00 A chance of showers and thunderstorms between 1am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
83 2026-08-10T20:00:00-04:00 2026-08-11T06:00:00-04:00 Showers and thunderstorms likely before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and thunderstorms likely between midnight and 1am, then a chance of showers and thunderstorms between 1am and 2am, then showers and thunderstorms likely between 2am and 3am, then a chance of showers and thunderstorms between 3am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
84 2026-08-11T20:00:00-04:00 2026-08-12T06:00:00-04:00 Showers and thunderstorms likely before 4am, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 64. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
85 2026-08-12T19:00:00-04:00 2026-08-13T06:00:00-04:00 Scattered rain showers before 3am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
86 2026-08-13T20:00:00-04:00 2026-08-14T06:00:00-04:00 Patchy fog after 4am. Mostly cloudy, with a low around 68. North wind around 2 mph.
87 2026-08-14T18:00:00-04:00 2026-08-15T06:00:00-04:00 Partly cloudy, with a low around 65. Northeast wind 1 to 5 mph.
88 2026-08-15T20:00:00-04:00 2026-08-16T06:00:00-04:00 A chance of showers and thunderstorms between 2am and 4am, then showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
89 2026-08-16T20:00:00-04:00 2026-08-17T06:00:00-04:00 A chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 3am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
90 2026-08-17T19:00:00-04:00 2026-08-18T06:00:00-04:00 Areas of fog after 11pm. Partly cloudy, with a low around 64. Northwest wind 2 to 6 mph.
91 2026-08-18T20:00:00-04:00 2026-08-19T06:00:00-04:00 Mostly clear, with a low around 62. Southwest wind around 2 mph.
92 2026-08-19T20:00:00-04:00 2026-08-20T06:00:00-04:00 A chance of showers and thunderstorms before 5am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 64. Northwest wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
93 2026-08-20T19:00:00-04:00 2026-08-21T06:00:00-04:00 A slight chance of rain showers before 8pm, then patchy fog. Partly cloudy, with a low around 60. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
94 2026-08-21T20:00:00-04:00 2026-08-22T06:00:00-04:00 Mostly clear, with a low around 61. East wind around 3 mph.
95 2026-08-22T20:00:00-04:00 2026-08-23T06:00:00-04:00 Showers and thunderstorms before 2am. Mostly cloudy, with a low around 62. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

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