Hourly Weather Forecast - McKees Rocks, PA

12 AM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
67%
Feels like
32°F
Dew Point
28°F
1 AM
38°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
69%
Feels like
32°F
Dew Point
29°F
2 AM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
72%
Feels like
32°F
Dew Point
30°F
3 AM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
74%
Feels like
32°F
Dew Point
31°F
4 AM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
76%
Feels like
32°F
Dew Point
31°F
5 AM
38°F
30%
8mph
WSW
30% Chance of Light Rain
Humidity
76%
Feels like
32°F
Dew Point
31°F
6 AM
38°F
30%
7mph
WSW
30% Chance of Light Rain
Humidity
78%
Feels like
32°F
Dew Point
31°F
7 AM
38°F
30%
6mph
WSW
30% Chance of Light Rain
Humidity
79%
Feels like
33°F
Dew Point
32°F
7:40 AM
8 AM
38°F
20%
6mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
32°F
9 AM
38°F
20%
6mph
W
Cloudy
Humidity
80%
Feels like
34°F
Dew Point
33°F
10 AM
39°F
20%
5mph
W
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
33°F
11 AM
40°F
20%
6mph
W
Mostly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
32°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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