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.

Fair

80°F

27°C

Humidity 47%
Wind Speed SE 5 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 4 Aug 5:56 pm EDT
Extended Forecast for

Portersville PA

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southeast wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Southeast wind around 6 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles after 2pm. Mostly sunny, with a high near 82. Southeast wind 5 to 8 mph.

    High: 82 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: A chance of sprinkles before 8pm, then a chance of sprinkles after 2am. Partly cloudy, with a low around 61. Southeast wind around 6 mph.

    Low: 61 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 2pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A chance of sprinkles after 2pm. Sunny, with a high near 84.

    High: 84 °F

    Chance
    Sprinkles

  • Friday Night

    Friday Night: A chance of sprinkles before 8pm. Mostly clear, with a low around 62.

    Low: 62 °F

    Chance
    Sprinkles

Detailed Forecast

Tonight
Partly cloudy, with a low around 59. Southeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 83. Southeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 60. Southeast wind around 6 mph becoming calm in the evening.
Wednesday
A chance of sprinkles after 2pm. Mostly sunny, with a high near 82. Southeast wind 5 to 8 mph.
Wednesday Night
A chance of sprinkles before 8pm, then a chance of sprinkles after 2am. Partly cloudy, with a low around 61. Southeast wind around 6 mph.
Thursday
A chance of sprinkles before 2pm. Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A chance of sprinkles after 2pm. Sunny, with a high near 84.
Friday Night
A chance of sprinkles before 8pm. Mostly clear, with a low around 62.
Saturday
A chance of sprinkles after 2pm. Sunny, with a high near 87.
Saturday Night
A chance of sprinkles. Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portersville PA
 40.93°N 80.14°W (Elev. 1296 ft)
Last Update:
5:05 pm EDT Aug 4, 2025
Forecast Valid:
6pm EDT Aug 4, 2025-6pm EDT Aug 11, 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