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

55°F

13°C

Humidity 55%
Wind Speed W 5 mph
Barometer 30.06 in (1018.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 17 Feb 12:53 pm EST
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. West wind around 5 mph becoming light and variable.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of sprinkles before 3am, then a slight chance of rain between 3am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 42. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain with a chance of sprinkles before 2pm, then a chance of rain between 2pm and 3pm, then a chance of sprinkles after 3pm. High near 58. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain between 7pm and 1am. Mostly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Partly sunny, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. West wind around 5 mph becoming light and variable.
Tonight
A chance of sprinkles before 3am, then a slight chance of rain between 3am and 5am, then a chance of sprinkles after 5am. Mostly cloudy, with a low around 42. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Rain with a chance of sprinkles before 2pm, then a chance of rain between 2pm and 3pm, then a chance of sprinkles after 3pm. High near 58. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain between 7pm and 1am. Mostly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Southeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 1pm. Partly sunny, with a high near 60. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Sunday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
West Mifflin PA
 40.34°N 79.91°W (Elev. 1086 ft)
Last Update:
1:21 pm EST Feb 17, 2026
Forecast Valid:
1pm EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation