World Resorts USA Bay Saint Louis Weather

Bay Saint Louis 14 Days Forecast

23.05
sat
Day
81°F
N 6 mph
Precip.
100%
Night
79°F
NE 8 mph
Precip.
0%
24.05
sun
Day
77°F
NE 1 mph
Precip.
100%
Night
73°F
SW 7 mph
Precip.
0%
25.05
mon
Day
75°F
W 11 mph
Precip.
60%
Night
75°F
NW 9 mph
Precip.
100%
26.05
tue
Day
73°F
NW 3 mph
Precip.
100%
Night
75°F
NW 11 mph
Precip.
0%
27.05
wed
Day
82°F
NW 9 mph
Precip.
100%
Night
77°F
N 8 mph
Precip.
0%
28.05
thu
Day
75°F
NE 5 mph
Precip.
100%
Night
73°F
NE 7 mph
Precip.
100%
29.05
fri
Day
79°F
NE 7 mph
Precip.
84%
Night
75°F
NE 6 mph
Precip.
25%
30.05
sat
Day
81°F
SW 4 mph
Precip.
100%
Night
70°F
SW 11 mph
Precip.
0%
31.05
sun
Day
72°F
SW 12 mph
Precip.
54%
Night
68°F
SW 13 mph
Precip.
84%
01.06
mon
Day
73°F
W 12 mph
Precip.
0%
Night
72°F
W 6 mph
Precip.
0%
02.06
tue
Day
77°F
W 10 mph
Precip.
0%
Night
72°F
W 4 mph
Precip.
0%
03.06
wed
Day
81°F
W 9 mph
Precip.
0%
Night
73°F
SW 3 mph
Precip.
0%
04.06
thu
Day
82°F
W 6 mph
Precip.
0%
Night
75°F
NW 4 mph
Precip.
100%
05.06
fri
Day
82°F
NW 6 mph
Precip.
0%
Night
77°F
N 4 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 76.2°F. The highest and lowest sea temperatures during the month were 80.2°F and 72.9°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 87.3°F and 82.4°F.

Air temperature in Bay Saint Louis, °F

Precipitation total in Bay Saint Louis, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Bay Saint Louis

Sunniest months:
October 20 days
September 16 days
November 14 days
Warmest months:
August 88.3 °F
July 88.2 °F
June 86.7 °F
Warmest sea temp:
August 86.9 °F
July 86.4 °F
June 83.9 °F
Coldest months:
January 57.3 °F
February 61.0 °F
December 61.0 °F
Rainiest months:
August 5 days
July 5 days
June 4 days
Windiest months:
April 9.2 mph
March 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Current weather
18:01
Bay Saint Louis
+81°F
NW 5 mph
Feels like: +86°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+59°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+100°F
Los Angeles
+72°F
Miami
+84°F
Miami Beach
+84°F
Maui
+70°F
New York
+57°F
San Diego
+70°F
San Francisco
+64°F
Sarasota
+86°F
Tampa
+82°F
Houston
+75°F
Chicago
+55°F
all places
24 Hours Forecast
Bay Saint Louis
Local time: 18:01
May 23, saturday
2100
79°F
NW
8 mph
May 24, sunday
0000
79°F
NE
8 mph
0300
77°F
E
1 mph
0600
75°F
NW
2 mph
0900
77°F
N
7 mph
1200
77°F
NE
1 mph
1500
77°F
E
3 mph
1800
77°F
S
1 mph
Units of measurement: °C / °F