National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Rain

48°F

9°C

Humidity NA
Wind Speed NE 3 mph
Barometer 30.09 in (1019.8 mb)
Dewpoint N/A
Visibility 5.00 mi
Last update 5 Mar 1:56 am EST
Extended Forecast for

Harrison Township PA

  • Overnight

    Overnight: Rain, mainly before 5am. Widespread fog. Low around 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Rain and Fog

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 1pm. Areas of fog before 1pm. High near 64. South wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Rain and
    Areas Fog

  • Thursday Night

    Thursday Night: Rain, mainly before 1am. Patchy fog after 1am. Low around 54. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain, mainly between 7am and 1pm. Mostly cloudy, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain and thunderstorms before 1am, then a chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain, mainly before 5am. Widespread fog. Low around 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, with thunderstorms also possible after 1pm. Areas of fog before 1pm. High near 64. South wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain, mainly before 1am. Patchy fog after 1am. Low around 54. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain, mainly between 7am and 1pm. Mostly cloudy, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain and thunderstorms before 1am, then a chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain and possibly a thunderstorm after 1pm. High near 75. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A chance of rain. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison Township PA
 40.63°N 79.72°W (Elev. 997 ft)
Last Update:
1:21 am EST Mar 5, 2026
Forecast Valid:
2am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
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