Current sea water temperature:
+60.3°F
| Minimum sea water temperature in January: | 70.5°F |
| Maximum sea water temperature in January: | 50.7°F |
| Average sea water temperature in January: | 57.1°F |
| more information | |
14 days
forecast
forecast
| Bay Saint Louis |
monthly
weather
weather
| Bay Saint Louis |
Sea water temperature for the last 10 days:
| January 14 | 60.3°F | January 9 | 63.3°F |
| January 13 | 60.6°F | January 8 | 61.5°F |
| January 12 | 61.9°F | January 7 | 59.9°F |
| January 11 | 64.0°F | January 6 | 58.6°F |
| January 10 | 65.8°F | January 5 | 59.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Bay Saint Louis?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bay Saint Louis was noticed in August, July and June.
Monthly Sea Temperatures in Bay Saint Louis, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 88.5°F and 84.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.9°F and 85.8°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 87.3°F and 82.4°F.
current
weather
weather
| Bay Saint Louis |
weather in
January
January
| Bay Saint Louis |
Best time for vacation in Bay Saint Louis
Bay Saint Louis on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bay Saint Louis
Local time: 15:12
January 14, wednesday
1800
57°F
SE
10 mph
10 mph
2100
54°F
S
14 mph
14 mph
January 15, thursday
0000
48°F
S
13 mph
13 mph
0300
46°F
S
14 mph
14 mph
0600
41°F
S
13 mph
13 mph
0900
39°F
S
11 mph
11 mph
1200
48°F
S
9 mph
9 mph
1500
52°F
SE
9 mph
9 mph
