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

32°F

0°C

Humidity 79%
Wind Speed W 6 mph
Barometer 29.95 in (1016.1 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Wind Chill26°F (-3°C)
Last update 6 Dec 5:53 pm EST
Extended Forecast for

McKeesport PA

  • Tonight

    Tonight: Cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain between 1pm and 5pm. Cloudy, with a high near 39. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 39 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 20. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 29. Northeast wind around 7 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, mainly before 1am. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

Detailed Forecast

Tonight
Cloudy, with a low around 27. West wind around 6 mph becoming calm in the evening.
Sunday
A chance of rain between 1pm and 5pm. Cloudy, with a high near 39. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain and snow before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 20. North wind around 7 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 29. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 12. Light and variable wind.
Tuesday
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Wednesday
Rain. High near 44. Chance of precipitation is 80%.
Wednesday Night
Rain and snow, mainly before 1am. Low around 28. Chance of precipitation is 80%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McKeesport PA
 40.36°N 79.85°W (Elev. 801 ft)
Last Update:
5:46 pm EST Dec 6, 2025
Forecast Valid:
5pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
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