Hourly Weather Forecast - Bay Saint Louis, MS

4 AM
27°F
0%
3mph
NNE
Clear
Humidity
51%
Feels like
24°F
Dew Point
11°F
5 AM
27°F
0%
3mph
NNE
Clear
Humidity
52%
Feels like
23°F
Dew Point
11°F
6 AM
26°F
0%
3mph
NNE
Clear
Humidity
49%
Feels like
26°F
Dew Point
10°F
6:46 AM
7 AM
28°F
0%
3mph
NNE
Sunny
Humidity
48%
Feels like
28°F
Dew Point
11°F
8 AM
31°F
0%
3mph
NE
Sunny
Humidity
43%
Feels like
31°F
Dew Point
11°F
9 AM
34°F
0%
2mph
NE
Sunny
Humidity
38%
Feels like
34°F
Dew Point
11°F
10 AM
37°F
0%
2mph
NE
Sunny
Humidity
35%
Feels like
37°F
Dew Point
12°F
11 AM
40°F
0%
1mph
NE
Sunny
Humidity
33%
Feels like
40°F
Dew Point
13°F
12 PM
42°F
0%
1mph
NE
Sunny
Humidity
31%
Feels like
42°F
Dew Point
14°F
1 PM
44°F
0%
0mph
NE
Mostly Sunny
Humidity
31%
Feels like
44°F
Dew Point
15°F
2 PM
45°F
0%
0mph
NE
Sunny
Humidity
34%
Feels like
45°F
Dew Point
18°F
3 PM
45°F
0%
0mph
ENE
Sunny
Humidity
36%
Feels like
45°F
Dew Point
20°F
4 PM
44°F
0%
0mph
ENE
Sunny
Humidity
44%
Feels like
44°F
Dew Point
23°F
4:58 PM
5 PM
42°F
0%
0mph
ENE
Clear
Humidity
50%
Feels like
42°F
Dew Point
25°F
6 PM
40°F
0%
0mph
NE
Clear
Humidity
54%
Feels like
40°F
Dew Point
25°F
7 PM
39°F
0%
0mph
NE
Clear
Humidity
53%
Feels like
39°F
Dew Point
24°F
8 PM
38°F
0%
0mph
NE
Clear
Humidity
56%
Feels like
38°F
Dew Point
24°F
9 PM
37°F
0%
0mph
NE
Clear
Humidity
61%
Feels like
37°F
Dew Point
24°F
10 PM
36°F
0%
0mph
NNE
Clear
Humidity
63%
Feels like
36°F
Dew Point
24°F
11 PM
35°F
0%
0mph
NNE
Clear
Humidity
65%
Feels like
35°F
Dew Point
24°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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