Measurements:
°C
°F
CURRENT WEATHER
12:06
Bay Saint Louis
82°F
S 5 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

05.14
thu
DAY
82°F
S 5 mph
precip
0%
NIGHT
72°F
SW 6 mph
precip
0%
05.15
fri
DAY
80°F
NW 7 mph
precip
0%
NIGHT
74°F
NW 7 mph
precip
0%
05.16
sat
DAY
80°F
NW 11 mph
precip
0%
NIGHT
74°F
NW 8 mph
precip
0%
05.17
sun
DAY
82°F
NW 11 mph
precip
67%
NIGHT
78°F
NW 9 mph
precip
0%
05.18
mon
DAY
84°F
NW 13 mph
precip
0%
NIGHT
78°F
NW 9 mph
precip
0%
05.19
tue
DAY
84°F
NW 9 mph
precip
0%
NIGHT
78°F
NW 5 mph
precip
100%
05.20
wed
DAY
84°F
NW 8 mph
precip
0%
NIGHT
76°F
W 6 mph
precip
100%

Bay Saint Louis Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Bay Saint Louis was 26.5°F. The maximum and minimum values were 24.3°F and 28.8°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
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