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.

Fair

44°F

7°C

Humidity 55%
Wind Speed S 7 mph
Barometer 29.97 in (1016.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Feb 9:53 pm EST
Extended Forecast for

Allison Park PA

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 6 to 8 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 56. Southwest wind around 7 mph becoming northwest in the afternoon.

    High: 56 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 32. North wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Mostly Clear
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 8 to 11 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. North wind 5 to 8 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. South wind 6 to 8 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 56. Southwest wind around 7 mph becoming northwest in the afternoon.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 32. North wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 8 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 20. North wind 5 to 8 mph.
Monday
A chance of snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
Last Update:
1:12 pm EST Feb 27, 2026
Forecast Valid:
10pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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