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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Portersville PA

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 43. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 7pm, then a chance of rain, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 40. Southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 16. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Southwest wind around 8 mph, with gusts as high as 20 mph.
Tuesday
A chance of sprinkles between 3pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 43. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of sprinkles before 7pm, then a chance of rain, mainly after 1am. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain and snow after 4pm. High near 40. Southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 16. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Sunday
A chance of snow. Partly sunny, with a high near 21. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
M.L.King Day
A chance of snow. Partly sunny, with a high near 20. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Portersville PA
 40.91°N 80.15°W (Elev. 1309 ft)
Last Update:
12:26 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation