West Mifflin, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Sunny 28°F
Feels Like 21°F  
Humidity 48% Dew Point 11°F Wind NNW 7 MPH Gusts 17 Barometer 30.22 in.
Solar Rad 120 w/m2 Visibility 10 mi.
Report from a NOAA weather station 2.8 mi. WSW of central West Mifflin
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Mostly Sunny, High 31F, Low 11F
31
11
FriDec 5
Fri Dec 5: Increasing Clouds, High 34F, Low 22F
34
22
SatDec 6
Sat Dec 6: Mostly Cloudy, High 38F, Low 26F
38
26
SunDec 7
Sun Dec 7: Rain And Snow, High 36F, Low 20F
30%
36
20
MonDec 8
Mon Dec 8: Partly Sunny, High 28F, Low 14F
28
14
TueDec 9
Tue Dec 9: Snow, High 35F, Low 27F
60%
35
27
WedDec 10
Wed Dec 10: Rain And Snow, High 39F
60%
39
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 28°F to 39°F. Unsettled weather expected with wintry mix likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 42°F with lows around 26°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

More on this and other weather history

West Mifflin, PA 7 Day Weather Forecast Details

Thursday Dec 4

Mostly Sunny

Day: Mostly sunny, with a high near 31. Northwest wind around 8 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 11. North wind around 5 mph becoming calm in the evening.

Friday Dec 5

Increasing Clouds

Day: Increasing clouds, with a high near 34. Calm wind becoming south around 5 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22. Calm wind becoming southwest around 5 mph after midnight.

Saturday Dec 6

Mostly Cloudy

Day: Mostly cloudy, with a high near 38. Southwest wind 6 to 10 mph.

Snow

Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

Sunday Dec 7

Rain And Snow

Day: A chance of rain and snow after 1pm. Cloudy, with a high near 36. Chance of precipitation is 30%.

Rain And Snow

Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

Monday Dec 8

Partly Sunny

Day: Partly sunny, with a high near 28.

Partly Cloudy

Night: Partly cloudy, with a low around 14.

Tuesday Dec 9

Snow

Day: Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

Snow

Night: A chance of snow. Cloudy, with a low around 27. Chance of precipitation is 50%.

Wednesday Dec 10

Rain And Snow

Day: Rain and snow likely. Cloudy, with a high near 39. Chance of precipitation is 60%.


About West Mifflin, PA

West Mifflin is a borough in Allegheny County, Pennsylvania, United States, located southeast of Pittsburgh. The population was 19,589 at the 2020 census. It is named after Thomas Mifflin, 1st Governor of Pennsylvania, signer of the United States Constitution, and 1st Quartermaster General of the United States Army. Although the borough is heavily residential, it is home to one of America's oldest traditional amusement parks, Kennywood Park. Other employers include advanced naval nuclear propulsion technology research and development facility, Bettis Atomic Power Laboratory; monorail manufacturer Bombardier; US Steel's Mon Valley Works–Irvin Plant; Community College of Allegheny County's South Campus; and the Allegheny County Airport.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.