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

27°F

-3°C

Humidity 55%
Wind Speed Vrbl 3 mph
Barometer 30.48 in (1034.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 2 Mar 10:53 am EST
Extended Forecast for

West Mifflin PA

  • Today

    Today: Mostly cloudy, with a high near 43. Southeast wind around 7 mph.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 2am. Increasing clouds, with a low around 32. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain, mainly before 11am. High near 56. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 47. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 60. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 53. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely

  • Friday

    Friday: A chance of rain. Partly sunny, with a high near 70. Chance of precipitation is 40%.

    High: 70 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 43. Southeast wind around 7 mph.
Tonight
Rain likely, mainly after 2am. Increasing clouds, with a low around 32. East wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly before 11am. High near 56. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 47. Southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 60. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 53. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 70. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
A chance of rain. Partly sunny, with a high near 70. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Saturday
Rain. High near 76. Chance of precipitation is 80%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Sunday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 40%.
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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:
10:37 am EST Mar 2, 2026
Forecast Valid:
11am EST Mar 2, 2026-6pm EDT Mar 8, 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