National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

34°F

1°C

Humidity 79%
Wind Speed S 17 G 25 mph
Barometer 30.01 in (1018.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 21 Jan 2:53 pm EST
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: Snow. High near 38. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Tonight

    Tonight: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 28 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: Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 35 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind 6 to 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25. West wind 9 to 14 mph.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy and cold, with a high near 14. Chance of precipitation is 30%.

    High: 14 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. High near 24. Chance of precipitation is 90%.

    High: 24 °F

    Snow

Detailed Forecast

This Afternoon
Snow. High near 38. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 35. West wind 13 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 25. West wind 9 to 14 mph.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
A chance of snow after 1pm. Mostly cloudy and cold, with a high near 14. Chance of precipitation is 30%.
Saturday Night
Snow. Low around 10. Chance of precipitation is 80%.
Sunday
Snow. High near 24. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 19.
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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:
11:03 am EST Jan 21, 2026
Forecast Valid:
3pm EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation