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

30°F

-1°C

Humidity 72%
Wind Speed S 7 mph
Barometer 30.46 in (1033.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Mar 1:53 am EDT
Extended Forecast for

West Mifflin PA

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Light south wind.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. South wind 6 to 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 66. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Light south wind.
Sunday
Partly sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47. South wind 6 to 8 mph.
Monday
Mostly cloudy, with a high near 66. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of rain, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Wednesday
Rain likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Saturday
Rain likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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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:
12:11 am EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation