Current sea water temperature:
+76.6°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: | 72.1°F |
| more information | |
14 days
forecast
forecast
| Bay Saint Louis |
monthly
weather
weather
| Bay Saint Louis |
Sea water temperature for the last 10 days:
| April 29 | 76.6°F | April 24 | 73.4°F |
| April 28 | 75.9°F | April 23 | 72.9°F |
| April 27 | 76.1°F | April 22 | 74.8°F |
| April 26 | 73.9°F | April 21 | 74.8°F |
| April 25 | 73.0°F | April 20 | 76.1°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
May
May
| 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: 07:34
April 29, wednesday
0900
75°F
NE
6 mph
6 mph
1200
81°F
N
8 mph
8 mph
1500
82°F
N
11 mph
11 mph
1800
81°F
N
12 mph
12 mph
2100
75°F
NE
9 mph
9 mph
April 30, thursday
0000
72°F
SW
6 mph
6 mph
0300
72°F
NE
11 mph
11 mph
0600
70°F
S
7 mph
7 mph
