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

57°F

14°C

Humidity 64%
Wind Speed SE 13 G 18 mph
Barometer 29.74 in (1007.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Feb 2:56 pm EST
Extended Forecast for

Harrison Township PA

  • This Afternoon

    This Afternoon: Rain likely. Mostly cloudy, with a high near 60. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 4am. Low around 44. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain Likely
    then Rain

  • Friday

    Friday: Rain and possibly a thunderstorm before 1pm, then a chance of showers, mainly between 1pm and 3pm. High near 61. Southeast wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 46. West wind 7 to 9 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 60. Southeast wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, with thunderstorms also possible after 4am. Low around 44. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain and possibly a thunderstorm before 1pm, then a chance of showers, mainly between 1pm and 3pm. High near 61. Southeast wind 10 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 33. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 46. West wind 7 to 9 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
Snow. High near 38. Chance of precipitation is 90%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison Township PA
 40.63°N 79.69°W (Elev. 856 ft)
Last Update:
1:21 pm EST Feb 19, 2026
Forecast Valid:
3pm EST Feb 19, 2026-6pm EST Feb 25, 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