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.

Overcast

39°F

4°C

Humidity NA
Wind Speed Calm
Barometer 30.12 in (1021.6 mb)
Dewpoint N/A
Visibility 9.00 mi
Last update 20 Nov 12:56 pm EST
Extended Forecast for

2 Miles NE Portersville PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog between 8pm and midnight. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog
    then Cloudy

  • Friday

    Friday: A slight chance of rain after 2pm. Cloudy, with a high near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 52 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain. Cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 47. North wind 3 to 6 mph.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 26.

    Low: 26 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 49. Calm wind.
Tonight
Patchy fog between 8pm and midnight. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Friday
A slight chance of rain after 2pm. Cloudy, with a high near 52. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain. Cloudy, with a low around 35. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 47. North wind 3 to 6 mph.
Saturday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 52.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Tuesday
Rain likely. Cloudy, with a high near 55. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Portersville PA
 40.95°N 80.11°W (Elev. 1198 ft)
Last Update:
11:17 am EST Nov 20, 2025
Forecast Valid:
1pm EST Nov 20, 2025-6pm EST Nov 26, 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