7-Day Forecast 40.56°N 79.97°W (Text-Only)
NWS Forecast for: Allison Park PA
Issued by: National Weather Service Pittsburgh, PA
Last Update: 11:15 pm EDT Jul 10, 2025
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  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Patchy Fog



  • Friday

    Friday: Scattered showers and thunderstorms, mainly before 4pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Patchy Fog
    then
    Scattered
    T-storms

  • Friday
    Night

    Friday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Isolated showers and thunderstorms after 2pm.  Sunny and hot, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 92 °F

    Sunny then
    Isolated
    T-storms

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms, mainly between 8pm and 2am.  Partly cloudy, with a low around 71. Light south wind.  Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    T-storms


  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 88. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Scattered
    T-storms then
    T-storms

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am.  Low around 69. Chance of precipitation is 80%.

    Low: 69 °F

    T-storms then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms after 2pm.  Partly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Monday
    Night

    Monday Night: Scattered showers and thunderstorms before 8pm.  Mostly clear, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    T-storms then
    Mostly Clear

  • Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 67. Calm wind.

    Friday: Scattered showers and thunderstorms, mainly before 4pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 69. Calm wind.

    Saturday: Isolated showers and thunderstorms after 2pm. Sunny and hot, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.

    Saturday Night: Scattered showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 71. Light south wind. Chance of precipitation is 30%.

    Sunday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Low around 69. Chance of precipitation is 80%.

    Monday: Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.

    Monday Night: Scattered showers and thunderstorms before 8pm. Mostly clear, with a low around 65. Chance of precipitation is 30%.

    Tuesday: Sunny and hot, with a high near 90.

    Tuesday Night: Mostly clear, with a low around 68.

    Wednesday: Mostly sunny and hot, with a high near 92.

    Wednesday Night: Partly cloudy, with a low around 71.

    Thursday: Scattered showers and thunderstorms. Partly sunny and hot, with a high near 92. Chance of precipitation is 50%.



    Allison Park PA
     40.56°N 79.97°W (Elev. 899 ft)

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