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

45°F

7°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 29.86 in (1012.0 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill42°F (6°C)
Last update 21 Mar 3:56 am EDT
Extended Forecast for

Butler PA

  • Today

    Today: Partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. Northwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow showers before 8am. Partly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 60. Calm wind.
Tonight
Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph after midnight.
Sunday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. Northwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A chance of rain and snow showers before 8am. Partly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Butler PA
 40.87°N 79.89°W (Elev. 1198 ft)
Last Update:
2:16 am EDT Mar 21, 2026
Forecast Valid:
4am EDT Mar 21, 2026-6pm EDT Mar 27, 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