National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

60°F

16°C

Humidity 84%
Wind Speed SW 13 mph
Barometer 29.84 in (1010.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 7 Mar 11:53 pm EDT
Extended Forecast for

Grindstone-Rowes Run PA

  • Tonight

    Tonight: Rain likely, mainly between 4am and 5am. Cloudy, with a low around 52. Southwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 61 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 6 to 10 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. South wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

Detailed Forecast

Tonight
Rain likely, mainly between 4am and 5am. Cloudy, with a low around 52. Southwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 61. West wind 9 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 43. South wind around 6 mph.
Monday
Sunny, with a high near 68. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 50. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Wednesday Night
Rain. Low around 36. Chance of precipitation is 80%.
Thursday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grindstone-Rowes Run PA
 40.02°N 79.81°W (Elev. 994 ft)
Last Update:
11:21 pm EST Mar 7, 2026
Forecast Valid:
11pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation