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.

Mostly Cloudy

63°F

17°C

Humidity 84%
Wind Speed SW 9 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 5 Nov 8:53 am EST
Extended Forecast for

Belle Vernon PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 8 to 14 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 47. Southwest wind around 5 mph becoming calm.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of rain before 4pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 64. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 64 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain between 7pm and 1am. Mostly cloudy, with a low around 38. West wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 52. West wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind 8 to 14 mph.
Tonight
Increasing clouds, with a low around 47. Southwest wind around 5 mph becoming calm.
Friday
A chance of rain before 4pm, then a slight chance of rain after 5pm. Increasing clouds, with a high near 64. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of rain between 7pm and 1am. Mostly cloudy, with a low around 38. West wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 52. West wind 7 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 35.
Veterans Day
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Vernon PA
 40.11°N 79.86°W (Elev. 801 ft)
Last Update:
8:21 am EST Nov 5, 2026
Forecast Valid:
9am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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