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.

Mostly Cloudy

31°F

-1°C

Humidity 54%
Wind Speed W 18 G 29 mph
Barometer 30.16 in (1023.1 mb)
Dewpoint 16°F (-9°C)
Visibility 9.00 mi
Wind Chill19°F (-7°C)
Last update 28 Nov 1:53 pm EST
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: A chance of flurries before 3pm. Mostly cloudy, with a high near 34. West wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 34 °F

    Chance
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 37. Southwest wind around 5 mph becoming calm.

    High: 37 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Snow likely before 4am, then snow likely, possibly mixed with rain. Cloudy, with a low around 30. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow, becoming all rain after 10am. High near 43. South wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am. Cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of flurries before 3pm. Mostly cloudy, with a high near 34. West wind 16 to 18 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
Increasing clouds, with a high near 37. Southwest wind around 5 mph becoming calm.
Saturday Night
Snow likely before 4am, then snow likely, possibly mixed with rain. Cloudy, with a low around 30. East wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow, becoming all rain after 10am. High near 43. South wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of snow between 10pm and 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 34.
Monday Night
A chance of snow after 1am. Cloudy, with a low around 26. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Mifflin PA
 40.34°N 79.91°W (Elev. 1086 ft)
Last Update:
12:25 pm EST Nov 28, 2025
Forecast Valid:
2pm EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation