Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
48°F
0%
1mph
ENE
Foggy
Humidity
99%
Feels like
48°F
Dew Point
48°F
1 AM
48°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
2 AM
48°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
3 AM
48°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
4 AM
48°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
5 AM
48°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
6 AM
49°F
10%
1mph
ENE
Partly Cloudy
Humidity
88%
Feels like
49°F
Dew Point
46°F
6:47 AM
7 AM
51°F
10%
1mph
ENE
Partly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
8 AM
54°F
0%
1mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
51°F
9 AM
58°F
0%
2mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
58°F
Dew Point
53°F
10 AM
61°F
0%
2mph
E
Mostly Cloudy
Humidity
77%
Feels like
61°F
Dew Point
53°F
11 AM
63°F
0%
2mph
E
Mostly Cloudy
Humidity
75%
Feels like
63°F
Dew Point
55°F
12 PM
64°F
10%
2mph
E
Mostly Cloudy
Humidity
75%
Feels like
64°F
Dew Point
56°F
1 PM
64°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
78%
Feels like
64°F
Dew Point
56°F
2 PM
63°F
30%
2mph
ESE
30% Chance of Light Rain
Humidity
83%
Feels like
63°F
Dew Point
57°F
3 PM
62°F
30%
2mph
ESE
30% Chance of Light Rain
Humidity
87%
Feels like
62°F
Dew Point
58°F
4 PM
60°F
30%
2mph
ESE
30% Chance of Light Rain
Humidity
93%
Feels like
60°F
Dew Point
58°F
4:59 PM
5 PM
59°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
98%
Feels like
59°F
Dew Point
59°F
6 PM
59°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
94%
Feels like
59°F
Dew Point
57°F
7 PM
58°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
94%
Feels like
58°F
Dew Point
57°F
8 PM
58°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
96%
Feels like
58°F
Dew Point
57°F
9 PM
58°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 PM
58°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 PM
58°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°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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