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.

Mostly Cloudy

67°F

19°C

Humidity 73%
Wind Speed SW 14 G 25 mph
Barometer 29.61 in (1002.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 May 8:53 am EDT
Extended Forecast for

West Mifflin PA

  • Today

    Today: A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 74. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 54. West wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 68. West wind around 14 mph, with gusts as high as 25 mph.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Northwest wind 6 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Northwest wind 6 to 9 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 74. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 54. West wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 68. West wind around 14 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 49. Northwest wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 68. Northwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 55. Chance of precipitation is 80%.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 67. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Mifflin PA
 40.36°N 79.91°W (Elev. 1017 ft)
Last Update:
7:53 am EDT May 17, 2025
Forecast Valid:
9am EDT May 17, 2025-6pm EDT May 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation