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.

A Few Clouds

57°F

14°C

Humidity 28%
Wind Speed S 6 mph
Barometer 30.21 in (1024.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Mar 7:56 pm EDT
Extended Forecast for

Butler PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers before 11am, then isolated showers after 5pm. Mostly cloudy, with a high near 64. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then rain and possibly a thunderstorm after 2am. Low around 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm before 2pm, then a chance of rain and thunderstorms between 2pm and 5pm, then a chance of rain after 5pm. High near 75. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 11am. High near 69. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%.

    High: 73 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. South wind around 6 mph.
Monday
Scattered showers before 11am, then isolated showers after 5pm. Mostly cloudy, with a high near 64. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then rain and possibly a thunderstorm after 2am. Low around 55. Southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Rain and possibly a thunderstorm before 2pm, then a chance of rain and thunderstorms between 2pm and 5pm, then a chance of rain after 5pm. High near 75. Southwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain, with thunderstorms also possible after 11am. High near 69. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
Rain likely, then rain and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm before 8pm, then rain likely. Low around 55. Chance of precipitation is 80%.
Friday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Butler PA
 40.87°N 79.89°W (Elev. 1198 ft)
Last Update:
7:06 pm EDT Mar 29, 2026
Forecast Valid:
8pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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