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

51°F

11°C

Humidity 61%
Wind Speed W 9 mph
Barometer 29.76 in (1008.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Feb 7:53 pm EST
Extended Forecast for

West Mifflin PA

  • Tonight

    Tonight: A chance of rain and snow before 3am, then a slight chance of drizzle between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow before 4pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 33. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 30. West wind around 10 mph.

    High: 30 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow before 3am, then a slight chance of drizzle between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Northwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 4pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 33. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 30. West wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Washington's Birthday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 48.
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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:
7:59 pm EST Feb 10, 2026
Forecast Valid:
8pm EST Feb 10, 2026-6pm EST Feb 17, 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