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

24°F

-4°C

Humidity 55%
Wind Speed S 13 mph
Barometer 29.80 in (1011.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 16 Jan 12:53 pm EST
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 35. South wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow showers. Low around 31. South wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers likely before noon, then scattered rain and snow showers between noon and 1pm, then scattered snow showers after 1pm. Mostly cloudy, with a high near 39. Southwest wind 7 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely then
    Scattered
    Rain/Snow

  • Saturday Night

    Saturday Night: Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around 19. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 24. West wind 7 to 11 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Scattered snow showers before 1pm. Partly sunny, with a high near 24. Breezy. Chance of precipitation is 30%.

    High: 24 °F

    Scattered
    Snow Showers
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 35. South wind 10 to 13 mph, with gusts as high as 24 mph.
Tonight
Snow showers. Low around 31. South wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow showers likely before noon, then scattered rain and snow showers between noon and 1pm, then scattered snow showers after 1pm. Mostly cloudy, with a high near 39. Southwest wind 7 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around 19. West wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 24. West wind 7 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 16.
M.L.King Day
Scattered snow showers before 1pm. Partly sunny, with a high near 24. Breezy. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Scattered snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
Scattered snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Thursday
Scattered snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
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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:
12:36 pm EST Jan 16, 2026
Forecast Valid:
12pm EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation