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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

18°F

-8°C

Humidity 52%
Wind Speed S 10 mph
Barometer 30.22 in (1026.3 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Jan 8:53 am EST
Extended Forecast for

West Mifflin PA

  • Today

    Today: Snow, mainly after noon. High near 39. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 39 °F

    Mostly Cloudy
    then Snow

  • Tonight

    Tonight: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. West wind around 7 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 24. West wind 8 to 14 mph.

    High: 24 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 13.

    High: 13 °F

    Cold

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.

    High: 20 °F

    Snow Likely

Detailed Forecast

Today
Snow, mainly after noon. High near 39. Southwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 35. West wind 13 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 17. West wind around 7 mph.
Friday
Mostly cloudy, with a high near 24. West wind 8 to 14 mph.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Mostly cloudy and cold, with a high near 13.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 8. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mifflin PA
 40.34°N 79.91°W (Elev. 1086 ft)
Last Update:
7:26 am EST Jan 21, 2026
Forecast Valid:
9am EST Jan 21, 2026-6pm EST Jan 27, 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