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

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

A Few Clouds

21°F

-6°C

Humidity 65%
Wind Speed W 12 G 20 mph
Barometer 30.06 in (1020.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 24 Feb 8:53 am EST
Extended Forecast for

Allison Park PA

  • Today

    Today: A slight chance of snow before 11am, then a chance of flurries between 11am and noon. Mostly sunny, with a high near 36. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 29. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain between 10am and 1pm. Mostly cloudy, with a high near 46. Southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 39. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 10pm, then a slight chance of freezing rain between 10pm and 1am. Partly cloudy, with a low around 21. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance
    Freezing Rain

  • Friday

    Friday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 11am, then a chance of flurries between 11am and noon. Mostly sunny, with a high near 36. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Tonight
Snow, mainly after 1am. Low around 29. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 10am, then a chance of rain between 10am and 1pm. Mostly cloudy, with a high near 46. Southwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 25. West wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
A chance of snow. Mostly cloudy, with a high near 39. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A slight chance of rain and snow before 10pm, then a slight chance of freezing rain between 10pm and 1am. Partly cloudy, with a low around 21. Chance of precipitation is 20%.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
Last Update:
7:48 am EST Feb 24, 2026
Forecast Valid:
9am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation