Measurements:
°C
°F
CURRENT WEATHER
07:22
Bay Saint Louis
74°F
NW 9 mph
Feels like: 74°F
Precip: 0%
World Resorts USA Bay Saint Louis Weather

7 Day Weather Forecast

04.03
fri
DAY
74°F
NW 11 mph
precip
0%
NIGHT
72°F
NW 11 mph
precip
0%
04.04
sat
DAY
72°F
NW 11 mph
precip
0%
NIGHT
70°F
N 7 mph
precip
0%
04.05
sun
DAY
74°F
SW 5 mph
precip
0%
NIGHT
64°F
SW 12 mph
precip
0%
04.06
mon
DAY
54°F
SW 12 mph
precip
100%
NIGHT
56°F
SW 11 mph
precip
0%
04.07
tue
DAY
68°F
SW 17 mph
precip
0%
NIGHT
60°F
SW 14 mph
precip
0%
04.08
wed
DAY
64°F
W 11 mph
precip
0%
NIGHT
62°F
W 11 mph
precip
0%
04.09
thu
DAY
64°F
W 13 mph
precip
0%
NIGHT
60°F
W 9 mph
precip
0%

Bay Saint Louis Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Bay Saint Louis was 23.0°F. The maximum and minimum values were 20.9°F and 27.3°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
more details