Hourly Weather Forecast - Bay Saint Louis, MS

12 AM
58°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 AM
58°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 AM
58°F
0%
2mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 AM
58°F
0%
1mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
4 AM
58°F
10%
1mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
5 AM
58°F
10%
1mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 AM
58°F
10%
1mph
S
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
6:50 AM
7 AM
59°F
30%
1mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
8 AM
61°F
30%
1mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F
9 AM
64°F
30%
1mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
64°F
Dew Point
64°F
10 AM
66°F
40%
2mph
S
40% Chance of Light Rain
Humidity
93%
Feels like
66°F
Dew Point
64°F
11 AM
67°F
50%
2mph
S
50% Chance Rain Showers
Humidity
88%
Feels like
67°F
Dew Point
64°F
12 PM
69°F
60%
2mph
S
60% Chance Rain Showers
Humidity
85%
Feels like
69°F
Dew Point
64°F
1 PM
69°F
60%
3mph
SSE
60% Chance Rain Showers
Humidity
86%
Feels like
69°F
Dew Point
65°F
2 PM
68°F
50%
3mph
SSE
50% Chance Rain Showers
Humidity
89%
Feels like
68°F
Dew Point
65°F
3 PM
67°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
92%
Feels like
67°F
Dew Point
65°F
4 PM
66°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
96%
Feels like
66°F
Dew Point
65°F
5 PM
65°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
100%
Feels like
65°F
Dew Point
65°F
5:01 PM
6 PM
64°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
100%
Feels like
64°F
Dew Point
64°F
7 PM
63°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
98%
Feels like
63°F
Dew Point
62°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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