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

44°F

7°C

Humidity 43%
Wind Speed S 3 mph
Barometer 30.20 in (1023.7 mb)
Dewpoint 23°F (-5°C)
Visibility 9.00 mi
Last update 4 Nov 9:56 pm EST
Extended Forecast for

Harrison Township PA

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind 3 to 7 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Increasing clouds, with a high near 64. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Breezy. Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 37. Northwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind 6 to 10 mph.

    High: 52 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy frost between 9pm and 3am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming southeast around 6 mph after midnight.

    Low: 34 °F

    Patchy Frost

  • Friday

    Friday: Rain, mainly after 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Slight Chance
    Rain then
    Rain

  • Friday Night

    Friday Night: Rain. Low around 44. Chance of precipitation is 90%.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: A chance of rain before 1pm. Partly sunny, with a high near 57. Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 37. South wind 3 to 7 mph.
Wednesday
A chance of showers, mainly after 4pm. Increasing clouds, with a high near 64. Breezy, with a south wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 37. Northwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind 6 to 10 mph.
Thursday Night
Patchy frost between 9pm and 3am. Otherwise, partly cloudy, with a low around 34. Calm wind becoming southeast around 6 mph after midnight.
Friday
Rain, mainly after 1pm. High near 62. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 44. Chance of precipitation is 90%.
Saturday
A chance of rain before 1pm. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Veterans Day
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrison Township PA
 40.63°N 79.72°W (Elev. 997 ft)
Last Update:
7:47 pm EST Nov 4, 2025
Forecast Valid:
10pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
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