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

38°F

3°C

Humidity 34%
Wind Speed NW 3 mph
Barometer 29.90 in (1014.0 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 26 Feb 7:53 pm EST
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Southwest wind 5 to 9 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. South wind 7 to 9 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Southwest wind around 8 mph becoming west in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 20 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Partly sunny, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 25. Calm wind.
Friday
Sunny, with a high near 53. Southwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 36. South wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 55. Southwest wind around 8 mph becoming west in the afternoon.
Saturday Night
A slight chance of rain before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. North wind around 7 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.52°N 79.74°W (Elev. 1243 ft)
Last Update:
6:52 pm EST Feb 26, 2026
Forecast Valid:
8pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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