Hourly Weather Forecast - Bay Saint Louis, MS

4 AM
38°F
0%
1mph
NNE
Partly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
36°F
5 AM
38°F
0%
1mph
NNE
Partly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
36°F
6 AM
38°F
0%
1mph
NNE
Mostly Clear
Humidity
90%
Feels like
38°F
Dew Point
36°F
6:42 AM
7 AM
39°F
0%
1mph
NNE
Mostly Sunny
Humidity
88%
Feels like
39°F
Dew Point
36°F
8 AM
41°F
0%
1mph
NE
Mostly Sunny
Humidity
82%
Feels like
41°F
Dew Point
36°F
9 AM
44°F
0%
1mph
NE
Mostly Sunny
Humidity
76%
Feels like
44°F
Dew Point
37°F
10 AM
47°F
0%
0mph
NE
Mostly Sunny
Humidity
70%
Feels like
47°F
Dew Point
37°F
11 AM
49°F
0%
0mph
ENE
Mostly Sunny
Humidity
66%
Feels like
49°F
Dew Point
38°F
12 PM
50°F
0%
0mph
S
Mostly Sunny
Humidity
64%
Feels like
50°F
Dew Point
38°F
1 PM
51°F
0%
0mph
SE
Mostly Sunny
Humidity
63%
Feels like
51°F
Dew Point
39°F
2 PM
51°F
0%
0mph
SSE
Mostly Sunny
Humidity
64%
Feels like
51°F
Dew Point
40°F
3 PM
51°F
0%
0mph
SSE
Mostly Sunny
Humidity
67%
Feels like
51°F
Dew Point
40°F
4 PM
49°F
0%
0mph
SSE
Mostly Sunny
Humidity
74%
Feels like
49°F
Dew Point
41°F
4:57 PM
5 PM
47°F
0%
0mph
SSE
Mostly Clear
Humidity
80%
Feels like
47°F
Dew Point
41°F
6 PM
45°F
0%
0mph
SSE
Clear
Humidity
86%
Feels like
45°F
Dew Point
41°F
7 PM
44°F
0%
0mph
SSE
Hazy
Humidity
91%
Feels like
44°F
Dew Point
41°F
8 PM
42°F
0%
0mph
SSE
Hazy
Humidity
94%
Feels like
42°F
Dew Point
41°F
9 PM
42°F
0%
0mph
SSE
Hazy
Humidity
95%
Feels like
42°F
Dew Point
41°F
10 PM
42°F
0%
0mph
S
Hazy
Humidity
96%
Feels like
42°F
Dew Point
40°F
11 PM
42°F
0%
0mph
SSW
Hazy
Humidity
96%
Feels like
42°F
Dew Point
40°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide