Measurements:
°C
°F
CURRENT WEATHER
15:27
Bay Saint Louis
96°F
N 12 mph
Feels like: 116°F
Precip: 6%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

08.05
wed
DAY
96°F
N 6 mph
precip
6%
NIGHT
84°F
NE 6 mph
precip
8%
08.06
thu
DAY
92°F
NW 7 mph
precip
3%
NIGHT
84°F
N 7 mph
precip
7%
08.07
fri
DAY
92°F
NW 7 mph
precip
5%
NIGHT
84°F
NW 6 mph
precip
8%
08.08
sat
DAY
92°F
NW 7 mph
precip
4%
NIGHT
84°F
NW 4 mph
precip
10%
08.09
sun
DAY
90°F
NW 6 mph
precip
39%
NIGHT
84°F
N 8 mph
precip
11%
08.10
mon
DAY
92°F
NW 6 mph
precip
9%
NIGHT
84°F
N 7 mph
precip
15%
08.11
tue
DAY
92°F
N 7 mph
precip
5%
NIGHT
86°F
N 10 mph
precip
10%

Bay Saint Louis Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Bay Saint Louis was 30.4°F. The maximum and minimum values were 29.3°F and 31.4°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
May 14 days
The most warm months:
July 92.8 °F
August 92.5 °F
June 90.8 °F
Warmest sea temperature:
August 91.0 °F
July 90.5 °F
June 87.6 °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 4 days
May 4 days
The most windy months:
April 9 mph
March 9 mph
January 9 mph
more details