Hourly Weather Forecast - West Mifflin, PA

12 AM
20°F
0%
11mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
8°F
Dew Point
10°F
1 AM
19°F
0%
10mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
8°F
Dew Point
9°F
2 AM
19°F
0%
10mph
WSW
Partly Cloudy
Humidity
66%
Feels like
8°F
Dew Point
10°F
3 AM
19°F
0%
9mph
WSW
Partly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
10°F
4 AM
19°F
0%
9mph
SW
Partly Cloudy
Humidity
70%
Feels like
8°F
Dew Point
11°F
5 AM
19°F
0%
8mph
SW
Partly Cloudy
Humidity
71%
Feels like
9°F
Dew Point
11°F
6 AM
20°F
0%
8mph
SSW
Partly Cloudy
Humidity
71%
Feels like
10°F
Dew Point
12°F
7 AM
20°F
0%
8mph
SSW
Partly Cloudy
Humidity
71%
Feels like
11°F
Dew Point
12°F
7:38 AM
8 AM
22°F
0%
8mph
SSW
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
13°F
9 AM
25°F
0%
9mph
S
Mostly Sunny
Humidity
61%
Feels like
16°F
Dew Point
13°F
10 AM
28°F
0%
9mph
S
Sunny
Humidity
54%
Feels like
20°F
Dew Point
14°F
11 AM
32°F
0%
10mph
S
Sunny
Humidity
49%
Feels like
23°F
Dew Point
15°F
12 PM
35°F
0%
11mph
SSW
Sunny
Humidity
45%
Feels like
27°F
Dew Point
16°F
1 PM
38°F
0%
12mph
SSW
Sunny
Humidity
43%
Feels like
30°F
Dew Point
17°F
2 PM
40°F
0%
12mph
SSW
Partly Cloudy
Humidity
41%
Feels like
33°F
Dew Point
19°F
3 PM
41°F
10%
12mph
SSW
Mostly Cloudy
Humidity
41%
Feels like
34°F
Dew Point
19°F
4 PM
41°F
10%
12mph
SSW
Cloudy
Humidity
43%
Feels like
34°F
Dew Point
20°F
4:56 PM
5 PM
40°F
10%
11mph
SSW
Cloudy
Humidity
45%
Feels like
33°F
Dew Point
20°F
6 PM
39°F
10%
11mph
SSW
Cloudy
Humidity
47%
Feels like
32°F
Dew Point
20°F
7 PM
38°F
10%
11mph
SSW
Cloudy
Humidity
48%
Feels like
31°F
Dew Point
20°F
8 PM
38°F
10%
11mph
SSW
Cloudy
Humidity
49%
Feels like
30°F
Dew Point
20°F
9 PM
37°F
10%
12mph
SW
Cloudy
Humidity
50%
Feels like
30°F
Dew Point
20°F
10 PM
37°F
10%
12mph
SW
Cloudy
Humidity
52%
Feels like
29°F
Dew Point
21°F
11 PM
37°F
10%
12mph
SW
Cloudy
Humidity
54%
Feels like
29°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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