Hourly Weather Forecast - McKeesport, PA

12 AM
35°F
10%
5mph
SE
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
30°F
1 AM
35°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
81%
Feels like
30°F
Dew Point
30°F
2 AM
35°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
30°F
3 AM
36°F
60%
6mph
SSE
60% Chance of Light Rain
Humidity
81%
Feels like
31°F
Dew Point
31°F
4 AM
37°F
70%
6mph
S
70% Chance of Light Rain
Humidity
80%
Feels like
31°F
Dew Point
31°F
5 AM
38°F
70%
6mph
S
70% Chance of Light Rain
Humidity
78%
Feels like
33°F
Dew Point
31°F
6 AM
38°F
70%
6mph
S
70% Chance of Light Rain
Humidity
80%
Feels like
33°F
Dew Point
33°F
7 AM
40°F
70%
7mph
S
70% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
34°F
7:40 AM
8 AM
42°F
60%
7mph
S
60% Chance of Light Rain
Humidity
82%
Feels like
37°F
Dew Point
37°F
9 AM
45°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
80%
Feels like
41°F
Dew Point
39°F
10 AM
46°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
83%
Feels like
43°F
Dew Point
42°F
11 AM
47°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
87%
Feels like
44°F
Dew Point
44°F
12 PM
48°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
90%
Feels like
45°F
Dew Point
46°F
1 PM
49°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
92%
Feels like
46°F
Dew Point
47°F
2 PM
49°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
47°F
3 PM
49°F
50%
8mph
SW
50% Chance of Light Rain
Humidity
96%
Feels like
46°F
Dew Point
48°F
4 PM
49°F
50%
8mph
SW
50% Chance of Light Rain
Humidity
98%
Feels like
45°F
Dew Point
48°F
4:58 PM
5 PM
49°F
40%
8mph
SW
40% Chance of Light Rain
Humidity
98%
Feels like
45°F
Dew Point
48°F
6 PM
49°F
40%
8mph
SW
40% Chance of Light Rain
Humidity
97%
Feels like
46°F
Dew Point
49°F
7 PM
50°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
95%
Feels like
50°F
Dew Point
49°F
8 PM
52°F
50%
9mph
SW
50% Chance of Light Rain
Humidity
91%
Feels like
52°F
Dew Point
49°F
9 PM
53°F
50%
9mph
SW
50% Chance of Light Rain
Humidity
88%
Feels like
53°F
Dew Point
50°F
10 PM
54°F
50%
9mph
SW
50% Chance of Light Rain
Humidity
85%
Feels like
54°F
Dew Point
50°F
11 PM
55°F
50%
10mph
SW
50% Chance of Light Rain
Humidity
85%
Feels like
55°F
Dew Point
50°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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