Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Fair
31°F
-1°C
| Humidity | 76% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.12 in (1021.6 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 26 Dec 12:53 am EST |
Extended Forecast for
Grindstone-Rowes Run PA
Overnight

Low: 29 °F
Mostly Cloudy
Friday
High: 54 °F
Rain/Freezing
Rain Likely
then RainFriday Night
Low: 36 °F
Rain then
CloudySaturday

High: 43 °F
Mostly Cloudy
Saturday Night

Low: 32 °F
Patchy Fog
Sunday

High: 60 °F
Rain
Sunday Night
Low: 51 °F
Rain Likely
then RainMonday
High: 56 °F
Rain then
Rain/SnowMonday Night

Low: 20 °F
Snow Likely
Detailed Forecast
Overnight
Mostly cloudy, with a low around 29. Light northeast wind.
Friday
Rain or freezing rain likely before noon, then rain. Some thunder is also possible. High near 54. East wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Friday Night
Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 10pm. Low around 36. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, with a high near 43. Light and variable wind.
Saturday Night
Patchy fog between 9pm and 3am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Sunday
Rain. High near 60. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 51. Chance of precipitation is 100%.
Monday
Rain before 1pm, then a chance of rain and snow. High near 56. Chance of precipitation is 90%.
Monday Night
Snow likely, mainly before 1am. Cloudy, with a low around 20. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
New Year's Day
Mostly cloudy, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grindstone-Rowes Run PA
40.02°N 79.81°W (Elev. 994 ft)
40.02°N 79.81°W (Elev. 994 ft)
12:21 am EST Dec 26, 2025
1am EST Dec 26, 2025-6pm EST Jan 1, 2026


