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.

Fog/Mist

47°F

8°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.62 in (1004.2 mb)
Dewpoint 45°F (7°C)
Visibility 2.50 mi
Wind Chill44°F (7°C)
Last update 6 Jan 2:53 pm EST
Extended Forecast for

Allison Park PA

  • This Afternoon

    This Afternoon: A chance of light rain. Cloudy, with a high near 48. Southwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Light
    Rain

  • Tonight

    Tonight: Rain likely with a chance of light rain before 1am, then a chance of rain after 5am. Cloudy, with a low around 38. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely
    then Chance
    Light Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 7am. Cloudy, with a high near 44. West wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. South wind 3 to 6 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly after 1am. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: Rain. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

Detailed Forecast

This Afternoon
A chance of light rain. Cloudy, with a high near 48. Southwest wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely with a chance of light rain before 1am, then a chance of rain after 5am. Cloudy, with a low around 38. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain, mainly before 7am. Cloudy, with a high near 44. West wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 34. Light and variable wind.
Thursday
Partly sunny, with a high near 53. South wind 3 to 6 mph.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 60. Chance of precipitation is 80%.
Friday Night
Rain, mainly after 1am. Low around 46. Chance of precipitation is 80%.
Saturday
Rain. High near 58. Chance of precipitation is 80%.
Saturday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 38.
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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:
12:28 pm EST Jan 6, 2026
Forecast Valid:
3pm EST Jan 6, 2026-6pm EST Jan 12, 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