Measurements:
°C
°F
CURRENT WEATHER
16:43
Bay Saint Louis
92°F
NE 9 mph
Feels like: 108°F
Precip: 7%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

08.25
tue
DAY
92°F
SE 2 mph
precip
10%
NIGHT
88°F
NE 9 mph
precip
11%
08.26
wed
DAY
88°F
N 7 mph
precip
21%
NIGHT
86°F
NE 14 mph
precip
20%
08.27
thu
DAY
84°F
SE 5 mph
precip
25%
NIGHT
86°F
NE 8 mph
precip
43%
08.28
fri
DAY
86°F
N 4 mph
precip
25%
NIGHT
84°F
NE 9 mph
precip
21%
08.29
sat
DAY
86°F
NW 11 mph
precip
18%
NIGHT
84°F
NW 14 mph
precip
9%
08.30
sun
DAY
88°F
NW 9 mph
precip
25%
NIGHT
88°F
N 8 mph
precip
9%
08.31
mon
DAY
86°F
NW 4 mph
precip
6%
NIGHT
88°F
NE 8 mph
precip
7%

Bay Saint Louis Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bay Saint Louis was 30.9°F. The maximum and minimum values were 30.1°F and 31.5°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 91.1 °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