Measurements:
°C
°F
CURRENT WEATHER
14:55
Bay Saint Louis
68°F
NW 6 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

03.13
fri
DAY
60°F
NW 6 mph
precip
0%
NIGHT
62°F
NW 5 mph
precip
0%
03.14
sat
DAY
68°F
NW 7 mph
precip
0%
NIGHT
68°F
NW 9 mph
precip
0%
03.15
sun
DAY
76°F
N 12 mph
precip
0%
NIGHT
72°F
NE 14 mph
precip
0%
03.16
mon
DAY
44°F
SE 17 mph
precip
0%
NIGHT
48°F
S 11 mph
precip
0%
03.17
tue
DAY
50°F
S 12 mph
precip
0%
NIGHT
46°F
SW 6 mph
precip
0%
03.18
wed
DAY
58°F
NW 9 mph
precip
0%
NIGHT
56°F
NW 6 mph
precip
0%
03.19
thu
DAY
68°F
W 2 mph
precip
0%
NIGHT
62°F
NE 6 mph
precip
0%

Bay Saint Louis Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Bay Saint Louis was 17.9°F. The maximum and minimum values were 15.1°F and 21.3°F respectively.

Bay Saint Louis on the Weather Map

Best Time to Visit Bay Saint Louis
The most sunny months:
October 20 days
September 16 days
November 14 days
The most warm months:
August 92.5 °F
July 92.4 °F
June 90.8 °F
Warmest sea temperature:
August 91.0 °F
July 90.5 °F
June 87.7 °F
The most cold months:
January 58.1 °F
February 62.2 °F
December 62.3 °F
The most rainy months:
August 5 days
July 5 days
June 4 days
The most windy months:
April 9 mph
March 9 mph
January 9 mph
more details