Hourly Weather Forecast - McComb, MS

12 AM
28°F
0%
8mph
NNE
Clear
Humidity
51%
Feels like
20°F
Dew Point
12°F
1 AM
27°F
0%
7mph
NNE
Clear
Humidity
52%
Feels like
19°F
Dew Point
12°F
2 AM
26°F
0%
7mph
NNE
Clear
Humidity
53%
Feels like
18°F
Dew Point
11°F
3 AM
25°F
0%
7mph
NNE
Clear
Humidity
55%
Feels like
17°F
Dew Point
11°F
4 AM
24°F
0%
6mph
NNE
Clear
Humidity
58%
Feels like
16°F
Dew Point
11°F
5 AM
24°F
0%
6mph
NNE
Clear
Humidity
57%
Feels like
17°F
Dew Point
11°F
6 AM
24°F
0%
6mph
NNE
Clear
Humidity
56%
Feels like
17°F
Dew Point
11°F
6:52 AM
7 AM
26°F
0%
6mph
NE
Sunny
Humidity
50%
Feels like
20°F
Dew Point
10°F
8 AM
28°F
0%
6mph
NE
Sunny
Humidity
49%
Feels like
22°F
Dew Point
12°F
9 AM
32°F
0%
6mph
NE
Sunny
Humidity
44%
Feels like
26°F
Dew Point
12°F
10 AM
35°F
0%
4mph
NE
Sunny
Humidity
39%
Feels like
32°F
Dew Point
13°F
11 AM
39°F
0%
4mph
NE
Sunny
Humidity
37%
Feels like
37°F
Dew Point
15°F
12 PM
43°F
0%
3mph
NE
Sunny
Humidity
34%
Feels like
43°F
Dew Point
16°F
1 PM
45°F
0%
2mph
NE
Sunny
Humidity
33%
Feels like
45°F
Dew Point
18°F
2 PM
47°F
0%
2mph
NE
Sunny
Humidity
33%
Feels like
47°F
Dew Point
19°F
3 PM
46°F
0%
2mph
NE
Sunny
Humidity
35%
Feels like
46°F
Dew Point
20°F
4 PM
44°F
0%
2mph
ENE
Sunny
Humidity
41%
Feels like
44°F
Dew Point
22°F
5 PM
41°F
0%
2mph
ENE
Sunny
Humidity
49%
Feels like
41°F
Dew Point
24°F
5:00 PM
6 PM
39°F
0%
3mph
ESE
Clear
Humidity
56%
Feels like
39°F
Dew Point
24°F
7 PM
37°F
0%
3mph
SE
Clear
Humidity
61%
Feels like
37°F
Dew Point
24°F
8 PM
35°F
0%
3mph
SE
Clear
Humidity
63%
Feels like
35°F
Dew Point
24°F
9 PM
34°F
0%
3mph
SSE
Clear
Humidity
66%
Feels like
34°F
Dew Point
24°F
10 PM
33°F
0%
3mph
SSE
Clear
Humidity
68%
Feels like
33°F
Dew Point
23°F
11 PM
32°F
0%
3mph
SSE
Clear
Humidity
69%
Feels like
32°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

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

Cold Air Damming - Cause And Effects

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