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.

Overcast

39°F

4°C

Humidity 76%
Wind Speed N 10 mph
Barometer 29.65 in (1005.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 13 Nov 12:53 am EST
Extended Forecast for

Plum PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. Light north wind increasing to 6 to 11 mph. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain between 2pm and 3pm. Mostly cloudy, with a high near 44. Northwest wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. West wind 5 to 10 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 44. West wind 9 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 34. West wind 10 to 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Light north wind increasing to 6 to 11 mph. Winds could gust as high as 21 mph.
Friday
A slight chance of rain between 2pm and 3pm. Mostly cloudy, with a high near 44. Northwest wind 9 to 14 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 30. West wind 5 to 10 mph.
Saturday
A chance of rain and snow before noon, then rain likely. Mostly cloudy, with a high near 44. West wind 9 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 34. West wind 10 to 16 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.5°N 79.74°W (Elev. 1079 ft)
Last Update:
1:21 am EST Nov 13, 2026
Forecast Valid:
1am EST Nov 13, 2026-6pm EST Nov 19, 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