Hazardous Weather Conditions
Current conditions at
Pittsburgh - Allegheny County Airport (KAGC)
Lat: 40.36°NLon: 79.92°WElev: 1237ft.
Partly Cloudy
69°F
21°C
| Humidity | 57% |
| Wind Speed | W 5 G 18 mph |
| Barometer | 29.96 in (1014.5 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 10:53 am EDT |
Extended Forecast for
Grindstone-Rowes Run PA
Today

High: 78 °F
Partly Sunny
Tonight
Low: 60 °F
Mostly Cloudy
then Showers
LikelyMonday

High: 76 °F
Showers
Monday Night

Low: 58 °F
Showers
Tuesday
High: 76 °F
Chance
Showers then
Mostly SunnyTuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 58 °F
Mostly Clear
Thursday

High: 82 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 78. West wind around 6 mph.
Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 60. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. High near 76. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 58. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 76. North wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 81.
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)
6:56 am EDT Jun 21, 2026
11am EDT Jun 21, 2026-6pm EDT Jun 27, 2026



