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.

A Few Clouds

35°F

2°C

Humidity 78%
Wind Speed N 6 mph
Barometer 29.72 in (1007.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Nov 6:53 am EST
Extended Forecast for

Grindstone-Rowes Run PA

  • Today

    Today: A slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 44. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 44. West wind 6 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 33. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 46. West wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain between 3pm and 4pm. Mostly cloudy, with a high near 44. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 4am and 5am. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm. Chance of precipitation is 20%.
Saturday
A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 44. West wind 6 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am. Mostly cloudy, with a low around 33. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
A chance of rain. Mostly cloudy, with a high near 46. West wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 61.
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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:
5:26 am EST Nov 13, 2026
Forecast Valid:
7am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation