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

45°F

7°C

Humidity 49%
Wind Speed SW 3 mph
Barometer 30.14 in (1021.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 27 Mar 4:56 pm EDT
Extended Forecast for

Prospect PA

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind 5 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Northwest wind 5 to 9 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27. Light and variable wind.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 56. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 42. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: A slight chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Northwest wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 42. Northwest wind 5 to 9 mph.
Saturday Night
Increasing clouds, with a low around 27. Light and variable wind.
Sunday
Partly sunny, with a high near 56. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 42. Southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
A slight chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 20%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Wednesday
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prospect PA
 40.9°N 80.06°W (Elev. 1198 ft)
Last Update:
2:22 pm EDT Mar 27, 2026
Forecast Valid:
5pm EDT Mar 27, 2026-6pm EDT Apr 3, 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