Hourly Weather Forecast - McKeesport, PA

12 AM
27°F
20%
5mph
SE
Hazy
Humidity
95%
Feels like
21°F
Dew Point
26°F
1 AM
26°F
20%
6mph
SE
Hazy
Humidity
93%
Feels like
20°F
Dew Point
25°F
2 AM
26°F
20%
6mph
SE
Hazy
Humidity
95%
Feels like
19°F
Dew Point
25°F
3 AM
25°F
20%
6mph
SE
Foggy
Humidity
99%
Feels like
18°F
Dew Point
25°F
4 AM
24°F
20%
6mph
SE
Foggy
Humidity
100%
Feels like
17°F
Dew Point
24°F
5 AM
24°F
20%
6mph
SE
Foggy
Humidity
100%
Feels like
16°F
Dew Point
24°F
6 AM
23°F
20%
6mph
SE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
23°F
7 AM
24°F
20%
6mph
SSE
Foggy
Humidity
100%
Feels like
16°F
Dew Point
24°F
7:36 AM
8 AM
27°F
20%
7mph
SSE
Partly Cloudy
Humidity
97%
Feels like
20°F
Dew Point
26°F
9 AM
32°F
20%
7mph
SSE
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
29°F
10 AM
37°F
20%
8mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
31°F
11 AM
41°F
20%
8mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
33°F
12 PM
45°F
20%
9mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
35°F
1 PM
48°F
20%
10mph
S
Mostly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
37°F
2 PM
49°F
20%
10mph
S
Mostly Cloudy
Humidity
63%
Feels like
45°F
Dew Point
37°F
3 PM
49°F
20%
11mph
S
Partly Cloudy
Humidity
63%
Feels like
44°F
Dew Point
37°F
4 PM
47°F
30%
11mph
S
30% Chance Rain Showers
Humidity
66%
Feels like
42°F
Dew Point
36°F
4:54 PM
5 PM
46°F
50%
12mph
SSE
50% Chance Rain Showers
Humidity
70%
Feels like
41°F
Dew Point
37°F
6 PM
46°F
60%
12mph
SSE
60% Chance of Light Rain
Humidity
71%
Feels like
41°F
Dew Point
37°F
7 PM
47°F
80%
13mph
SSE
80% Chance of Light Rain
Humidity
72%
Feels like
41°F
Dew Point
38°F
8 PM
47°F
90%
13mph
S
Light Rain
Humidity
74%
Feels like
42°F
Dew Point
40°F
9 PM
47°F
90%
13mph
S
Rain
Humidity
79%
Feels like
42°F
Dew Point
41°F
10 PM
47°F
90%
13mph
S
Rain
Humidity
84%
Feels like
41°F
Dew Point
42°F
11 PM
46°F
80%
13mph
SSW
80% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
42°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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