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

41°F

5°C

Humidity 67%
Wind Speed N 7 mph
Barometer 29.78 in (1009.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Nov 2:53 pm EST
Extended Forecast for

McKeesport PA

  • This Afternoon

    This Afternoon: A slight chance of showers after 4pm. Mostly cloudy, with a high near 46. North wind around 11 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northwest wind 5 to 7 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 9am, then a chance of rain showers. Mostly cloudy, with a high near 46. West wind 7 to 16 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am, then a chance of showers after 3am. Mostly cloudy, with a low around 36. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 1pm. Mostly cloudy, with a high near 49. West wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers after 4pm. Mostly cloudy, with a high near 46. North wind around 11 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 31. Northwest wind 5 to 7 mph becoming calm.
Saturday
A chance of snow showers before 9am, then a chance of rain showers. Mostly cloudy, with a high near 46. West wind 7 to 16 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of showers before 1am, then a chance of showers after 3am. Mostly cloudy, with a low around 36. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers before 1pm. Mostly cloudy, with a high near 49. West wind 7 to 10 mph. 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 34.
Monday
Partly sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Clear, with a low around 28.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McKeesport PA
 40.36°N 79.85°W (Elev. 801 ft)
Last Update:
1:21 pm EST Nov 13, 2026
Forecast Valid:
3pm EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation