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

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

A Few Clouds

24°F

-4°C

Humidity 91%
Wind Speed SW 6 mph
Barometer 29.88 in (1014.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 6 Dec 7:56 am EST
Extended Forecast for

Portersville PA

  • Today

    Today: Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 24. Light west wind.

    Low: 24 °F

    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 14. North wind around 6 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 26. Northeast wind 3 to 6 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely after 1am. Cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday

    Wednesday: Rain. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph.
Tonight
Cloudy, with a low around 24. Light west wind.
Sunday
A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 14. North wind around 6 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 26. Northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
Snow likely after 1am. Cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Rain. High near 38. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 23. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portersville PA
 40.93°N 80.12°W (Elev. 1299 ft)
Last Update:
5:26 am EST Dec 6, 2025
Forecast Valid:
8am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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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