Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
44°F
0%
1mph
E
Clear
Humidity
76%
Feels like
44°F
Dew Point
37°F
1 AM
44°F
0%
1mph
E
Clear
Humidity
78%
Feels like
44°F
Dew Point
37°F
2 AM
43°F
0%
1mph
E
Clear
Humidity
80%
Feels like
43°F
Dew Point
38°F
3 AM
44°F
0%
1mph
E
Clear
Humidity
81%
Feels like
44°F
Dew Point
38°F
4 AM
44°F
0%
1mph
E
Clear
Humidity
81%
Feels like
44°F
Dew Point
39°F
5 AM
45°F
0%
1mph
E
Clear
Humidity
81%
Feels like
45°F
Dew Point
40°F
6 AM
46°F
0%
1mph
E
Clear
Humidity
75%
Feels like
46°F
Dew Point
38°F
6:49 AM
7 AM
47°F
10%
1mph
E
Sunny
Humidity
67%
Feels like
47°F
Dew Point
37°F
8 AM
50°F
10%
1mph
ESE
Sunny
Humidity
69%
Feels like
50°F
Dew Point
40°F
9 AM
53°F
10%
1mph
ESE
Sunny
Humidity
68%
Feels like
53°F
Dew Point
43°F
10 AM
56°F
10%
2mph
ESE
Sunny
Humidity
66%
Feels like
56°F
Dew Point
44°F
11 AM
57°F
10%
2mph
SE
Mostly Sunny
Humidity
68%
Feels like
57°F
Dew Point
47°F
12 PM
58°F
10%
2mph
SE
Mostly Sunny
Humidity
72%
Feels like
58°F
Dew Point
49°F
1 PM
59°F
10%
2mph
SE
Mostly Sunny
Humidity
74%
Feels like
59°F
Dew Point
51°F
2 PM
59°F
10%
2mph
SE
Mostly Sunny
Humidity
75%
Feels like
59°F
Dew Point
51°F
3 PM
59°F
10%
2mph
SSE
Sunny
Humidity
78%
Feels like
59°F
Dew Point
52°F
4 PM
58°F
20%
2mph
SSE
Sunny
Humidity
83%
Feels like
58°F
Dew Point
53°F
5 PM
56°F
20%
2mph
SE
Sunny
Humidity
89%
Feels like
56°F
Dew Point
53°F
5:01 PM
6 PM
55°F
10%
2mph
SE
Hazy
Humidity
98%
Feels like
55°F
Dew Point
55°F
7 PM
55°F
10%
2mph
SE
Hazy
Humidity
98%
Feels like
55°F
Dew Point
54°F
8 PM
55°F
10%
2mph
SSE
Partly Cloudy
Humidity
97%
Feels like
55°F
Dew Point
54°F
9 PM
55°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
10 PM
55°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
11 PM
56°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°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

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