Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
48°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
1 AM
47°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
2 AM
47°F
0%
1mph
ENE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
3 AM
47°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
4 AM
47°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
5 AM
47°F
0%
1mph
NE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
6 AM
48°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
6:47 AM
7 AM
50°F
10%
1mph
ENE
Partly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
8 AM
54°F
10%
2mph
ENE
Partly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
9 AM
58°F
10%
2mph
ENE
Partly Cloudy
Humidity
81%
Feels like
58°F
Dew Point
52°F
10 AM
61°F
10%
2mph
E
Partly Cloudy
Humidity
77%
Feels like
61°F
Dew Point
54°F
11 AM
63°F
10%
2mph
E
Partly Cloudy
Humidity
75%
Feels like
63°F
Dew Point
55°F
12 PM
64°F
30%
2mph
E
30% Chance Rain Showers
Humidity
75%
Feels like
64°F
Dew Point
56°F
1 PM
64°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
77%
Feels like
64°F
Dew Point
56°F
2 PM
63°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
81%
Feels like
63°F
Dew Point
57°F
3 PM
62°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
86%
Feels like
62°F
Dew Point
57°F
4 PM
61°F
30%
2mph
ESE
30% Chance Rain Showers
Humidity
90%
Feels like
61°F
Dew Point
58°F
4:59 PM
5 PM
59°F
10%
2mph
ESE
Partly Cloudy
Humidity
94%
Feels like
59°F
Dew Point
57°F
6 PM
58°F
10%
2mph
ESE
Partly Cloudy
Humidity
97%
Feels like
58°F
Dew Point
57°F
7 PM
58°F
10%
2mph
ESE
Foggy
Humidity
99%
Feels like
58°F
Dew Point
58°F
8 PM
58°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
9 PM
58°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 PM
57°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
11 PM
57°F
10%
2mph
ESE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°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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