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

56°F

13°C

Humidity 81%
Wind Speed Vrbl 5 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Oct 10:53 am EDT
Extended Forecast for

Belle Vernon PA

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 68. North wind 6 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 46. North wind 3 to 6 mph.

    Low: 46 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Light north wind increasing to 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. North wind 5 to 7 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Light northwest wind increasing to 6 to 11 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 62.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 67.

    High: 67 °F

    Areas Frost
    then Sunny

Detailed Forecast

Columbus Day
Partly sunny, with a high near 68. North wind 6 to 10 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 46. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 72. Light north wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 46. North wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 67. Light northwest wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 62.
Thursday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 33.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Vernon PA
 40.11°N 79.86°W (Elev. 801 ft)
Last Update:
10:51 am EDT Oct 13, 2025
Forecast Valid:
10am EDT Oct 13, 2025-6pm EDT Oct 19, 2025
 
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