Hourly Weather Forecast - Bay Saint Louis, MS

10 AM
52°F
20%
7mph
N
Mostly Cloudy
Humidity
75%
Feels like
52°F
Dew Point
44°F
11 AM
50°F
10%
7mph
N
Partly Cloudy
Humidity
68%
Feels like
50°F
Dew Point
40°F
12 PM
50°F
10%
7mph
N
Partly Cloudy
Humidity
61%
Feels like
47°F
Dew Point
37°F
1 PM
49°F
0%
7mph
N
Mostly Sunny
Humidity
54%
Feels like
46°F
Dew Point
33°F
2 PM
48°F
0%
7mph
N
Sunny
Humidity
49%
Feels like
45°F
Dew Point
30°F
3 PM
47°F
0%
6mph
N
Sunny
Humidity
46%
Feels like
44°F
Dew Point
28°F
4 PM
45°F
0%
6mph
N
Sunny
Humidity
44%
Feels like
42°F
Dew Point
25°F
4:58 PM
5 PM
44°F
0%
6mph
N
Clear
Humidity
42%
Feels like
40°F
Dew Point
22°F
6 PM
42°F
0%
6mph
N
Clear
Humidity
40%
Feels like
38°F
Dew Point
20°F
7 PM
40°F
0%
5mph
NNE
Clear
Humidity
39%
Feels like
37°F
Dew Point
18°F
8 PM
38°F
0%
5mph
NNE
Clear
Humidity
39%
Feels like
34°F
Dew Point
16°F
9 PM
36°F
0%
5mph
NNE
Clear
Humidity
41%
Feels like
31°F
Dew Point
14°F
10 PM
34°F
0%
5mph
NNE
Clear
Humidity
42%
Feels like
29°F
Dew Point
13°F
11 PM
32°F
0%
5mph
NNE
Clear
Humidity
44%
Feels like
28°F
Dew Point
13°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation 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

Sunday 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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