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

52°F

11°C

Humidity 64%
Wind Speed N 6 mph
Barometer 30.36 in (1029.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 30 Oct 7:56 pm EDT
Extended Forecast for

Portersville PA

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 43. Light east wind.

    Low: 43 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. Southeast wind around 5 mph.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Calm wind.
Saturday
Mostly sunny, with a high near 61. Calm wind.
Saturday Night
Increasing clouds, with a low around 43. Light east wind.
Sunday
Mostly cloudy, with a high near 65. Southeast wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 46. Calm wind.
Monday
Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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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:
7:21 pm EDT Oct 30, 2026
Forecast Valid:
8pm EDT Oct 30, 2026-6pm EST Nov 6, 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