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

45°F

7°C

Humidity 93%
Wind Speed N 8 mph
Barometer 29.50 in (999.8 mb)
Dewpoint 43°F (6°C)
Visibility 8.00 mi
Wind Chill41°F (5°C)
Last update 12 Nov 1:53 pm EST
Extended Forecast for

Plum PA

  • This Afternoon

    This Afternoon: Rain likely, mainly before 2pm. Cloudy, with a high near 52. Light and variable wind becoming north 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain between 8pm and 1am. Mostly cloudy, with a low around 33. North wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 46. North wind 8 to 13 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. West wind 5 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely after 1pm. Mostly cloudy, with a high near 45. West wind 7 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

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

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely, mainly before 2pm. Cloudy, with a high near 52. Light and variable wind becoming north 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain between 8pm and 1am. Mostly cloudy, with a low around 33. North wind 10 to 15 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 46. North wind 8 to 13 mph.
Friday Night
Mostly cloudy, with a low around 29. West wind 5 to 8 mph.
Saturday
Rain likely after 1pm. Mostly cloudy, with a high near 45. West wind 7 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Clear, with a low around 26.
Wednesday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.5°N 79.74°W (Elev. 1079 ft)
Last Update:
1:21 pm EST Nov 12, 2026
Forecast Valid:
1pm EST Nov 12, 2026-6pm EST Nov 18, 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