Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
58°F
30%
2mph
NNW
30% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 AM
56°F
30%
3mph
NNW
30% Chance of Light Rain
Humidity
96%
Feels like
56°F
Dew Point
55°F
2 AM
55°F
10%
2mph
N
Mostly Cloudy
Humidity
93%
Feels like
55°F
Dew Point
53°F
3 AM
53°F
10%
2mph
N
Mostly Cloudy
Humidity
89%
Feels like
53°F
Dew Point
50°F
4 AM
52°F
10%
3mph
N
Mostly Cloudy
Humidity
84%
Feels like
52°F
Dew Point
47°F
5 AM
50°F
10%
3mph
N
Partly Cloudy
Humidity
80%
Feels like
50°F
Dew Point
44°F
6 AM
49°F
10%
3mph
N
Partly Cloudy
Humidity
78%
Feels like
49°F
Dew Point
43°F
6:49 AM
7 AM
49°F
10%
3mph
NNE
Partly Cloudy
Humidity
73%
Feels like
49°F
Dew Point
41°F
8 AM
51°F
10%
3mph
NNE
Partly Cloudy
Humidity
65%
Feels like
51°F
Dew Point
40°F
9 AM
54°F
10%
3mph
NNE
Partly Cloudy
Humidity
59%
Feels like
54°F
Dew Point
40°F
10 AM
56°F
10%
3mph
NNE
Partly Cloudy
Humidity
54%
Feels like
56°F
Dew Point
40°F
11 AM
57°F
10%
3mph
NNE
Mostly Sunny
Humidity
51%
Feels like
57°F
Dew Point
39°F
12 PM
58°F
10%
2mph
NNE
Mostly Sunny
Humidity
48%
Feels like
58°F
Dew Point
39°F
1 PM
58°F
10%
2mph
NNE
Mostly Sunny
Humidity
47%
Feels like
58°F
Dew Point
39°F
2 PM
59°F
10%
2mph
NE
Mostly Sunny
Humidity
48%
Feels like
59°F
Dew Point
39°F
3 PM
58°F
10%
2mph
NE
Mostly Sunny
Humidity
50%
Feels like
58°F
Dew Point
40°F
4 PM
57°F
10%
2mph
NE
Mostly Sunny
Humidity
54%
Feels like
57°F
Dew Point
40°F
5 PM
55°F
10%
1mph
NE
Sunny
Humidity
59%
Feels like
55°F
Dew Point
41°F
5:00 PM
6 PM
53°F
10%
1mph
NE
Clear
Humidity
63%
Feels like
53°F
Dew Point
40°F
7 PM
52°F
10%
1mph
NE
Clear
Humidity
64%
Feels like
52°F
Dew Point
40°F
8 PM
52°F
10%
1mph
NE
Clear
Humidity
64%
Feels like
52°F
Dew Point
40°F
9 PM
51°F
10%
1mph
ENE
Clear
Humidity
66%
Feels like
51°F
Dew Point
40°F
10 PM
50°F
10%
1mph
ENE
Clear
Humidity
68%
Feels like
50°F
Dew Point
39°F
11 PM
49°F
10%
1mph
ENE
Clear
Humidity
70%
Feels like
49°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

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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