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

65°F

18°C

Humidity 49%
Wind Speed SW 14 G 23 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Mar 1:53 pm EDT
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 66. Southwest wind around 15 mph, with gusts as high as 26 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 60. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 62. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 73. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before 2am, then a chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Rain Likely
    then Mostly
    Cloudy

  • Friday

    Friday: Rain likely, mainly after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 66. Southwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 60. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 62. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and possibly a thunderstorm. High near 73. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely and possibly a thunderstorm before 2am, then a chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely, mainly after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Rain likely before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Friday
Rain likely, mainly after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Friday Night
Rain likely, mainly before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
Rain likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 64. 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:
2:22 pm EDT Mar 30, 2026
Forecast Valid:
2pm EDT Mar 30, 2026-6pm EDT Apr 5, 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