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

22°F

-6°C

Humidity 75%
Wind Speed W 14 G 22 mph
Barometer 29.81 in (1011.5 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Wind Chill9°F (-13°C)
Last update 17 Mar 5:53 am EDT
Extended Forecast for

West Mifflin PA

  • Today

    Today: A chance of snow showers. Mostly cloudy, with a high near 30. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Southwest wind 5 to 9 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. South wind 3 to 8 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. South wind 6 to 8 mph.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain before 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
A chance of snow showers. Mostly cloudy, with a high near 30. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Partly cloudy, with a low around 17. Southwest wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 38. South wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 32. South wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 51. South wind 6 to 8 mph.
Thursday Night
A slight chance of rain before 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 58.
Friday Night
A chance of rain between 8pm and 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 50.
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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:
4:01 am EDT Mar 17, 2026
Forecast Valid:
6am EDT Mar 17, 2026-6pm EDT Mar 23, 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