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.

Mostly Cloudy

39°F

4°C

Humidity 36%
Wind Speed NW 12 G 30 mph
Barometer 29.99 in (1017.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 3:53 pm EDT
Extended Forecast for

West Mifflin PA

Wind Advisory March 13, 08:00am until March 14, 12:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. Northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West wind 6 to 8 mph becoming south after midnight.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. West wind 14 to 18 mph, with gusts as high as 36 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. West wind around 10 mph.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly between 8am and 2pm. High near 63. Breezy. Chance of precipitation is 90%.

    High: 63 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 32. West wind 6 to 8 mph becoming south after midnight.
Friday
A slight chance of rain and snow before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 55. Breezy, with a south wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32. West wind 14 to 18 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 48. West wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly cloudy, with a high near 67.
Sunday Night
A chance of rain after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Monday
Rain, mainly between 8am and 2pm. High near 63. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 39.
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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:
2:21 pm EDT Mar 12, 2026
Forecast Valid:
4pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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