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.

Fair

62°F

17°C

Humidity 56%
Wind Speed SW 5 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 5 Nov 5:56 pm EST
Extended Forecast for

Harrison Township PA

  • Tonight

    Tonight: Increasing clouds, with a low around 45. Calm wind becoming west around 5 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 63. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a slight chance of rain after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: A chance of showers before 7am, then rain likely, mainly after 1pm. Mostly cloudy, with a high near 53. West wind 8 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. West wind 9 to 11 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. Calm wind becoming west around 5 mph.
Friday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 63. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 10pm, then a slight chance of rain after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers before 7am, then rain likely, mainly after 1pm. Mostly cloudy, with a high near 53. West wind 8 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 36. West wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 34.
Veterans Day
Mostly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison Township PA
 40.65°N 79.69°W (Elev. 856 ft)
Last Update:
6:21 pm EST Nov 5, 2026
Forecast Valid:
6pm EST Nov 5, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation