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

32°F

0°C

Humidity 56%
Wind Speed SW 12 mph
Barometer 30.13 in (1022.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 5:53 pm EST
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind 9 to 13 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of sprinkles after 4pm. Increasing clouds, with a high near 46. South wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 46 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 1am, then a chance of rain after 1am. Cloudy, with a low around 38. Southwest wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain before 4pm, then rain, possibly mixed with snow. High near 43. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 10pm. Low around 19. West wind 9 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind 9 to 13 mph.
Tuesday
A chance of sprinkles after 4pm. Increasing clouds, with a high near 46. South wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain before 7pm, then a chance of sprinkles between 7pm and 1am, then a chance of rain after 1am. Cloudy, with a low around 38. Southwest wind 11 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain before 4pm, then rain, possibly mixed with snow. High near 43. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 19. West wind 9 to 14 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 24. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.52°N 79.74°W (Elev. 1243 ft)
Last Update:
12:26 pm EST Jan 12, 2026
Forecast Valid:
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation