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.

Light Rain Fog

51°F

11°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 51°F (11°C)
Visibility 0.25 mi
Last update 5 Mar 12:53 am EST
Extended Forecast for

West Mifflin PA

  • Overnight

    Overnight: Rain, mainly before 5am. Widespread fog. Low around 51. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain and Fog

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 1pm. Patchy fog before 8am. High near 65. South wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a slight chance of rain between 1am and 4am. Patchy fog after 5am. Low around 56. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A chance of rain, mainly between 7am and 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 70. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: A slight chance of rain between 1am and 4am, then a slight chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain and possibly a thunderstorm after 1pm. High near 76. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain, mainly before 5am. Widespread fog. Low around 51. South wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, with thunderstorms also possible after 1pm. Patchy fog before 8am. High near 65. South wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a slight chance of rain between 1am and 4am. Patchy fog after 5am. Low around 56. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain, mainly between 7am and 1pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 70. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain between 1am and 4am, then a slight chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 58. South wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain and possibly a thunderstorm after 1pm. High near 76. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A chance of rain. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 70%.
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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:
1:21 am EST Mar 5, 2026
Forecast Valid:
1am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation