National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

41°F

5°C

Humidity 57%
Wind Speed W 5 mph
Barometer 30.29 in (1026.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Dec 1:53 pm EST
Extended Forecast for

West Mifflin PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Cloudy then
    Chance Rain

  • Christmas Day

    Christmas Day: A chance of rain, mainly before 8am. Mostly cloudy, with a high near 45. Southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. East wind 6 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Freezing rain likely before 10am, then rain. Some thunder is also possible. High near 43. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain/Freezing
    Rain Likely
    then Rain

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm. Cloudy, with a low around 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Rain Likely

  • Saturday

    Saturday: Cloudy, with a high near 44.

    High: 44 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Chance Rain
    then Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 42. Calm wind.
Tonight
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 35. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
A chance of rain, mainly before 8am. Mostly cloudy, with a high near 45. Southwest wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 28. East wind 6 to 8 mph.
Friday
Freezing rain likely before 10am, then rain. Some thunder is also possible. High near 43. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 38. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Rain, mainly after 1pm. High near 56. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 27. Chance of precipitation is 90%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of snow. Cloudy, with a low around 19. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mifflin PA
 40.36°N 79.91°W (Elev. 1017 ft)
Last Update:
1:21 pm EST Dec 24, 2025
Forecast Valid:
2pm EST Dec 24, 2025-6pm EST Dec 30, 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