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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

38°F

3°C

Humidity 83%
Wind Speed NE 6 mph
Barometer 30.16 in (1022.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 10 Jan 2:53 am EST
Extended Forecast for

Grindstone-Rowes Run PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 10am. Cloudy, with a high near 54. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain, mainly before 10pm. Low around 30. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Snow showers. High near 34. West wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Isolated snow showers before 1am. Mostly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Isolated Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Calm wind.
Saturday
Rain likely, mainly after 10am. Cloudy, with a high near 54. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain, mainly before 10pm. Low around 30. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers. High near 34. West wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Isolated snow showers before 1am. Mostly cloudy, with a low around 25. West wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
Rain likely, mainly after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 21. Chance of precipitation is 60%.
Thursday
A chance of snow. Partly sunny, with a high near 28. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 17.
Friday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grindstone-Rowes Run PA
 40.02°N 79.78°W (Elev. 1138 ft)
Last Update:
12:48 am EST Jan 10, 2026
Forecast Valid:
3am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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