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.

Fair

41°F

5°C

Humidity 39%
Wind Speed W 8 mph
Barometer 30.18 in (1023.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Mar 12:53 pm EDT
Extended Forecast for

Allison Park PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 49. West wind around 10 mph.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Calm wind becoming east 5 to 9 mph after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 69. Southeast wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 49. Southeast wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain before 5pm, then rain and snow likely. High near 64. South wind 16 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 64 °F

    Rain then
    Rain/Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 49. West wind around 10 mph.
Tonight
Increasing clouds, with a low around 38. Calm wind becoming east 5 to 9 mph after midnight.
Sunday
Partly sunny, with a high near 69. Southeast wind 10 to 18 mph, with gusts as high as 31 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 49. Southeast wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain before 5pm, then rain and snow likely. High near 64. South wind 16 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 59.
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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:
11:55 am EDT Mar 14, 2026
Forecast Valid:
1pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation