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

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in (1024.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 2 Nov 5:56 am EST
Extended Forecast for

Portersville PA

  • Today

    Today: Mostly sunny, with a high near 59. Calm wind becoming southwest around 5 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. West wind 5 to 9 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 59. Calm wind becoming southwest around 5 mph.
Tonight
Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 58. Southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 34. West wind 6 to 8 mph.
Tuesday
Sunny, with a high near 56. West wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A chance of rain after 1pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Friday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portersville PA
 40.93°N 80.14°W (Elev. 1296 ft)
Last Update:
5:41 am EST Nov 2, 2025
Forecast Valid:
6am EST Nov 2, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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