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

34°F

1°C

Humidity 52%
Wind Speed SW 15 G 22 mph
Barometer 30.14 in (1022.3 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Jan 4:53 pm EST
Extended Forecast for

Mc Keesport PA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 48. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 48 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of sprinkles with 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 40. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 44. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 10pm. Low around 20. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °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 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
Increasing clouds, with a high near 48. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of sprinkles with 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 40. Southwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 44. Southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 10pm. Low around 20. West wind 9 to 11 mph, with gusts as high as 21 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 25. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
A chance of snow after 1pm. Partly sunny, with a high near 31. 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 37. Chance of precipitation is 70%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 9.
M.L.King Day
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Keesport PA
 40.35°N 79.82°W (Elev. 984 ft)
Last Update:
12:26 pm EST Jan 12, 2026
Forecast Valid:
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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