Measurements:
°C
°F
CURRENT WEATHER
23:45
Bay Saint Louis
70°F
SW 10 mph
Feels like: 70°F
Precip: 6%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

10.26
mon
DAY
70°F
W 14 mph
precip
17%
NIGHT
70°F
SW 10 mph
precip
6%
10.27
tue
DAY
70°F
W 9 mph
precip
4%
NIGHT
72°F
W 7 mph
precip
19%
10.28
wed
DAY
72°F
W 11 mph
precip
5%
NIGHT
70°F
SW 12 mph
precip
7%
10.29
thu
DAY
74°F
W 9 mph
precip
5%
NIGHT
72°F
SW 9 mph
precip
8%
10.30
fri
DAY
72°F
W 12 mph
precip
12%
NIGHT
74°F
W 11 mph
precip
27%
10.31
sat
DAY
78°F
W 12 mph
precip
37%
NIGHT
74°F
NW 5 mph
precip
17%
11.01
sun
DAY
80°F
NW 6 mph
precip
22%
NIGHT
74°F
W 2 mph
precip
30%

Bay Saint Louis Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Bay Saint Louis was 25.3°F. The maximum and minimum values were 21.2°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 19 days
September 15 days
May 14 days
The most warm months:
July 92.8 °F
August 92.8 °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 4 days
July 4 days
May 4 days
The most windy months:
April 9 mph
March 9 mph
January 9 mph
more details