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

59°F

15°C

Humidity 35%
Wind Speed Vrbl 7 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 28 Feb 12:53 pm EST
Extended Forecast for

Allison Park PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. Northwest wind around 6 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: A chance of snow after 1am. Increasing clouds, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. North wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North wind 3 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. East wind 3 to 6 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Mostly Clear
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, mainly after 7am. High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Northwest wind around 6 mph.
Tonight
A chance of snow after 1am. Increasing clouds, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. North wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18. North wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 43. East wind 3 to 6 mph.
Monday Night
A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 7am. High near 52. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 40. Chance of precipitation is 90%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 69. 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:
10:32 am EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation