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

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fog/Mist

71°F

22°C

Humidity 96%
Wind Speed S 7 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 14 Jul 5:53 am EDT
Extended Forecast for

Allison Park PA

  • Today

    Today: Scattered showers and thunderstorms, mainly between 8am and 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 84. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Scattered
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after 2pm. Patchy dense fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind. Chance of precipitation is 30%.

    High: 90 °F

    Patchy Dense
    Fog then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    T-storms then
    Patchy Fog

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 89. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Scattered
    T-storms and
    Patchy Fog
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 2am, then isolated showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    T-storms
    Likely

  • Thursday

    Thursday: Scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.

    High: 88 °F

    Scattered
    T-storms then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    T-storms then
    Scattered
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.

    High: 86 °F

    T-storms
    Likely

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly between 8am and 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 84. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy dense fog after midnight. Otherwise, partly cloudy, with a low around 68. Calm wind.
Tuesday
Scattered showers and thunderstorms after 2pm. Patchy dense fog before 9am. Otherwise, mostly sunny and hot, with a high near 90. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 89. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 2am, then isolated showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Low around 70. Chance of precipitation is 80%.
Friday
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
Last Update:
4:06 am EDT Jul 14, 2025
Forecast Valid:
6am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation