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.

Fair

41°F

5°C

Humidity 41%
Wind Speed W 20 G 38 mph
Barometer 29.88 in (1012.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Mar 2:53 am EDT
Extended Forecast for

West Mifflin PA

  • Overnight

    Overnight: Mostly clear, with a low around 32. West wind around 18 mph, with gusts as high as 31 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Calm wind becoming east 5 to 8 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 37 mph.

    High: 68 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 51. Southeast wind around 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 69. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain, possibly mixed with snow before 8pm, then a chance of snow between 8pm and 2am. Low around 21. Breezy. Chance of precipitation is 80%.

    Low: 21 °F

    Breezy.
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30. Breezy.

    High: 30 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. West wind around 18 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 38. Calm wind becoming east 5 to 8 mph after midnight.
Sunday
Partly sunny, with a high near 68. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 37 mph.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 51. Southeast wind around 18 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 69. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain, possibly mixed with snow before 8pm, then a chance of snow between 8pm and 2am. Low around 21. Breezy. Chance of precipitation is 80%.
Tuesday
Mostly cloudy, with a high near 30. Breezy.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 55. Chance of precipitation is 30%.
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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:
2:11 am EDT Mar 14, 2026
Forecast Valid:
3am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation