Measurements:
°C
°F
Bay Saint Louis
64°F
NE 7 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

01.10
sat
DAY
76°F
NE 8 mph
precip
0%
NIGHT
62°F
S 14 mph
precip
0%
01.11
sun
DAY
56°F
S 14 mph
precip
0%
NIGHT
52°F
SW 12 mph
precip
0%
01.12
mon
DAY
52°F
SW 7 mph
precip
0%
NIGHT
44°F
SW 6 mph
precip
0%
01.13
tue
DAY
52°F
SW 2 mph
precip
0%
NIGHT
48°F
E 6 mph
precip
0%
01.14
wed
DAY
58°F
E 9 mph
precip
0%
NIGHT
54°F
E 11 mph
precip
0%
01.15
thu
DAY
40°F
S 19 mph
precip
0%
NIGHT
32°F
NW 9 mph
precip
0%
01.16
fri
DAY
42°F
W 4 mph
precip
0%
NIGHT
44°F
N 4 mph
precip
0%

Bay Saint Louis Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Bay Saint Louis was 12.9°F. The maximum and minimum values were 10.4°F and 16.4°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
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 58.3 °F
December 62.3 °F
February 62.4 °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