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

33°F

1°C

Humidity 64%
Wind Speed SE 6 mph
Barometer 30.13 in (1022.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Mar 1:56 am EDT
Extended Forecast for

Harrison Township PA

  • Overnight

    Overnight: Cloudy, with a low around 34. Calm wind becoming south around 5 mph.

    Low: 34 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 52. West wind around 6 mph.

    High: 52 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Rain and thunderstorms likely before 11pm, then a chance of rain between 11pm and 2am. Mostly cloudy, with a low around 43. West wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Overnight
Cloudy, with a low around 34. Calm wind becoming south around 5 mph.
Thursday
Mostly cloudy, with a high near 52. West wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 35. Calm wind.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 62. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain and thunderstorms likely before 11pm, then a chance of rain between 11pm and 2am. Mostly cloudy, with a low around 43. West wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A chance of rain after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Sunday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Monday
A chance of rain before 8am. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrison Township PA
 40.63°N 79.69°W (Elev. 856 ft)
Last Update:
2:21 am EDT Mar 19, 2026
Forecast Valid:
2am EDT Mar 19, 2026-6pm EDT Mar 25, 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