National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

70°F

21°C

Humidity 18%
Wind Speed SW 15 G 22 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Mar 4:53 pm EDT
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South wind 6 to 10 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain before 9am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 71. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain between 2am and 5am, then a chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 60. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 75. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 34. Southwest wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely before 8am, then a slight chance of snow between 8am and 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. South wind 6 to 10 mph.
Tuesday
A slight chance of rain before 9am, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 71. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain between 2am and 5am, then a chance of rain and thunderstorms after 5am. Mostly cloudy, with a low around 60. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 75. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 34. Southwest wind 15 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely before 8am, then a slight chance of snow between 8am and 2pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 29.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 40%.
Sunday Night
Rain and snow. Low around 32. Chance of precipitation is 80%.
Monday
Rain and snow. High near 40. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.5°N 79.77°W (Elev. 1099 ft)
Last Update:
2:21 pm EDT Mar 9, 2026
Forecast Valid:
5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation