Current sea water temperature:
+69.6°F
| Minimum sea water temperature in April: | 81.1°F |
| Maximum sea water temperature in April: | 64.4°F |
| Average sea water temperature in April: | 71.9°F |
| more information | |
14 days
forecast
forecast
| Bay Saint Louis |
monthly
weather
weather
| Bay Saint Louis |
Sea water temperature for the last 10 days:
| April 9 | 69.6°F | April 4 | 73.9°F |
| April 8 | 70.9°F | April 3 | 73.4°F |
| April 7 | 72.3°F | April 2 | 71.6°F |
| April 6 | 75.0°F | April 1 | 71.8°F |
| April 5 | 74.3°F | March 31 | 70.0°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
April
April
| 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: 04:38
April 09, thursday
0600
68°F
W
16 mph
16 mph
0900
68°F
W
15 mph
15 mph
1200
70°F
W
14 mph
14 mph
1500
73°F
NW
14 mph
14 mph
1800
75°F
NW
12 mph
12 mph
2100
70°F
NW
9 mph
9 mph
April 10, friday
0000
68°F
W
9 mph
9 mph
0300
68°F
W
10 mph
10 mph
