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.

Overcast

37°F

3°C

Humidity 82%
Wind Speed W 9 mph
Barometer 30.13 in (1021.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Nov 11:53 pm EST
Extended Forecast for

Belle Vernon PA

  • Overnight

    Overnight: A chance of rain, mainly after 2am. Cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 3pm. Cloudy, with a high near 45. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Light west wind.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 51 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 27.

    Low: 27 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of rain, mainly after 2am. Cloudy, with a low around 36. West wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 3pm. Cloudy, with a high near 45. Northwest wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 34. Light west wind.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Vernon PA
 40.14°N 79.85°W (Elev. 899 ft)
Last Update:
11:56 pm EST Nov 14, 2026
Forecast Valid:
12am EST Nov 15, 2026-6pm EST Nov 21, 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