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West Mifflin, Pennsylvania Weather Forecast
West Mifflin, Pennsylvania Weather
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Weather Forecast for West Mifflin, Pennsylvania : Allegheny County
Issued: 1:26 am EST Dec 7, 2025 Latitude: 40.3634026 Longitude: -79.8664375 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on Overnight 20% chance of snow on Sunday Mostly Sunny on Monday 20% chance of rain & snow on Tuesday 90% chance of rain on Wednesday 40% chance of rain & snow on Thursday 50% chance of snow on Friday 40% chance of snow on Saturday
Low: 27°F High: 37°F High: 28°F High: 37°F High: 43°F High: 35°F High: 32°F High: 22°F
Low: 18°F Low: 12°F Low: 32°F Low: 29°F Low: 25°F Low: 14°F  
Mostly Cloudy Snow Mostly Sunny Rain & Snow Rain Rain & Snow Snow Snow
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Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
30°
Cloudy
as of 2:53 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 7 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 2100ft
Current Conditions at
PITTSBURGH - (KPIT)
30°
Cloudy
as of 2:51 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
LATROBE - (KLBE)
32°
Cloudy
as of 3:15 AM EST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: MVFR
Wind Data
5 MPH
200° South
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
BUTLER COUNTY - (KBTP)
30°
Cloudy
as of 2:56 AM EST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1700ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 27. Calm wind.
20% chance of snow Sunday Sunday... A slight chance of snow after 3pm. Cloudy, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 20%.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 18. North wind 5 to 7 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28. Northeast wind around 7 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 12. Light and variable wind.
20% chance of rain & snow Tuesday Tuesday... A slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
40% chance of rain Tuesday Night Tuesday Night... A chance of rain after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
90% chance of rain Wednesday Wednesday... Rain. High near 43. Chance of precipitation is 90%.
70% chance of rain & snow Wednesday Night Wednesday Night... Rain and snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.
40% chance of rain & snow Thursday Thursday... A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
60% chance of snow Thursday Night Thursday Night... Snow likely. Cloudy, with a low around 25. Chance of precipitation is 60%.
50% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
50% chance of snow Friday Night Friday Night... A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
40% chance of snow Saturday Saturday... A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for West Mifflin, Pennsylvania
Sunrise: 07:29 AM
Sunset: 4:53 PM
Civil Sunrise:06:59 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:52 AM
Astro Sunset: 6:30 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.