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.

Light Rain

61°F

16°C

Humidity 90%
Wind Speed S 15 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 58°F (14°C)
Visibility 9.00 mi
Last update 7 Mar 6:53 pm EST
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Low around 48. Southwest wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 60. West wind 8 to 13 mph.

    High: 60 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Southwest wind around 8 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. South wind 8 to 14 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. South wind around 7 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 77. Chance of precipitation is 80%.

    High: 77 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Low around 35. Breezy. Chance of precipitation is 90%.

    Low: 35 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Showers and thunderstorms before 4am, then a chance of showers. Low around 48. Southwest wind 11 to 16 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 60. West wind 8 to 13 mph.
Sunday Night
Clear, with a low around 42. Southwest wind around 8 mph.
Monday
Sunny, with a high near 68. South wind 8 to 14 mph.
Monday Night
Mostly clear, with a low around 49. South wind around 7 mph.
Tuesday
Partly sunny, with a high near 72.
Tuesday Night
Rain likely after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
Rain. High near 77. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 35. Breezy. Chance of precipitation is 90%.
Thursday
A chance of rain and snow before 1pm. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 51.
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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:
5:42 pm EST Mar 7, 2026
Forecast Valid:
7pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation