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.

Mostly Cloudy

39°F

4°C

Humidity 62%
Wind Speed S 9 mph
Barometer 29.95 in (1015.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Feb 4:53 am EST
Extended Forecast for

Allison Park PA

  • Today

    Today: Rain likely, mainly between noon and 4pm. Mostly cloudy, with a high near 44. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain
    then Rain
    Likely

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 3 to 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Light southwest wind.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly between noon and 4pm. Mostly cloudy, with a high near 44. Light south wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Washington's Birthday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 55. Light southwest wind.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.
Wednesday
Rain. High near 57. Chance of precipitation is 90%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 59.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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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:
12:31 am EST Feb 15, 2026
Forecast Valid:
5am EST Feb 15, 2026-6pm EST Feb 21, 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