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

35°F

2°C

Humidity 48%
Wind Speed S 14 mph
Barometer 29.97 in (1016.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Jan 9:53 am EST
Extended Forecast for

Mc Keesport PA

  • Today

    Today: Partly sunny, with a high near 48. South wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain after 4am. Cloudy, with a low around 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain before 4pm, then rain, possibly mixed with snow. High near 46. Southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Rain
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 17. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: Scattered snow showers. Mostly cloudy, with a high near 24. West wind 11 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Scattered
    Snow Showers

  • Thursday Night

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

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 48. South wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain after 4am. Cloudy, with a low around 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Rain before 4pm, then rain, possibly mixed with snow. High near 46. Southwest wind around 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 17. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
Scattered snow showers. Mostly cloudy, with a high near 24. West wind 11 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 12.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
Friday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
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 17. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 11.
M.L.King Day
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Keesport PA
 40.33°N 79.85°W (Elev. 981 ft)
Last Update:
5:46 am EST Jan 13, 2026
Forecast Valid:
9am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation