Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Partly Cloudy
81°F
27°C
| Humidity | 62% |
| Wind Speed | N 3 mph |
| Barometer | 30.15 in (1020.5 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 12 Jul 1:53 pm EDT |
Extended Forecast for
Upper St. Clair PA
This Afternoon
High: 84 °F
Mostly Sunny
Tonight
Low: 66 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 64 °F
Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 91 °F
Hot
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 84. East wind around 7 mph.
Tonight
Mostly clear, with a low around 66. Southeast wind around 6 mph.
Monday
Sunny, with a high near 84. Southeast wind around 6 mph.
Monday Night
Clear, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89. Light southwest wind.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny and hot, with a high near 91.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 86.
Friday Night
A chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Upper St. Clair PA
40.33°N 80.09°W (Elev. 1178 ft)
40.33°N 80.09°W (Elev. 1178 ft)
12:06 pm EDT Jul 12, 2026
2pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
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