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

58°F

14°C

Humidity 81%
Wind Speed NE 3 mph
Barometer 30.10 in (1019.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Oct 11:56 pm EDT
Extended Forecast for

Harrison Township PA

  • Overnight

    Overnight: Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 46. North wind 3 to 5 mph.

    Low: 46 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. North wind 6 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 46. North wind 5 to 7 mph becoming calm after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Northwest wind 5 to 9 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 35. North wind 5 to 9 mph becoming calm after midnight.

    Low: 35 °F

    Clear

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy frost after 2am. Otherwise, clear, with a low around 34.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 46. North wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 72. North wind 6 to 9 mph.
Tuesday Night
Increasing clouds, with a low around 46. North wind 5 to 7 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 66. Northwest wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 35. North wind 5 to 9 mph becoming calm after midnight.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 63.
Thursday Night
Patchy frost after 2am. Otherwise, clear, with a low around 34.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 66.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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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:
12:52 am EDT Oct 14, 2025
Forecast Valid:
12am EDT Oct 14, 2025-6pm EDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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