Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
56°F
20%
3mph
NNW
Hazy
Humidity
93%
Feels like
56°F
Dew Point
55°F
1 AM
55°F
20%
3mph
NNW
Hazy
Humidity
91%
Feels like
55°F
Dew Point
52°F
2 AM
53°F
20%
3mph
N
Clear
Humidity
89%
Feels like
53°F
Dew Point
50°F
3 AM
52°F
10%
3mph
N
Clear
Humidity
87%
Feels like
52°F
Dew Point
48°F
4 AM
50°F
10%
3mph
N
Clear
Humidity
86%
Feels like
50°F
Dew Point
46°F
5 AM
48°F
10%
3mph
N
Clear
Humidity
89%
Feels like
48°F
Dew Point
44°F
6 AM
46°F
10%
3mph
N
Clear
Humidity
72%
Feels like
46°F
Dew Point
37°F
6:49 AM
7 AM
46°F
10%
3mph
N
Sunny
Humidity
74%
Feels like
46°F
Dew Point
38°F
8 AM
49°F
10%
3mph
NNE
Sunny
Humidity
71%
Feels like
49°F
Dew Point
40°F
9 AM
52°F
0%
3mph
NNE
Sunny
Humidity
63%
Feels like
52°F
Dew Point
40°F
10 AM
54°F
0%
3mph
NNE
Sunny
Humidity
54%
Feels like
54°F
Dew Point
38°F
11 AM
56°F
0%
2mph
NNE
Sunny
Humidity
47%
Feels like
56°F
Dew Point
37°F
12 PM
58°F
0%
2mph
NNE
Sunny
Humidity
44%
Feels like
58°F
Dew Point
36°F
1 PM
58°F
10%
2mph
NNE
Sunny
Humidity
43%
Feels like
58°F
Dew Point
36°F
2 PM
58°F
10%
2mph
NNE
Sunny
Humidity
45%
Feels like
58°F
Dew Point
37°F
3 PM
57°F
10%
2mph
NE
Sunny
Humidity
47%
Feels like
57°F
Dew Point
37°F
4 PM
56°F
10%
2mph
NE
Sunny
Humidity
52%
Feels like
56°F
Dew Point
38°F
5 PM
53°F
10%
1mph
NE
Sunny
Humidity
59%
Feels like
53°F
Dew Point
39°F
5:00 PM
6 PM
52°F
10%
1mph
NE
Clear
Humidity
63%
Feels like
52°F
Dew Point
40°F
7 PM
51°F
10%
1mph
NE
Clear
Humidity
65%
Feels like
51°F
Dew Point
40°F
8 PM
50°F
10%
1mph
ENE
Clear
Humidity
63%
Feels like
50°F
Dew Point
38°F
9 PM
49°F
10%
1mph
ENE
Clear
Humidity
70%
Feels like
49°F
Dew Point
40°F
10 PM
48°F
0%
1mph
ENE
Clear
Humidity
72%
Feels like
48°F
Dew Point
40°F
11 PM
47°F
0%
1mph
ENE
Clear
Humidity
74%
Feels like
47°F
Dew Point
40°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

Monday's Weather Outlook

Monday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide