World Resorts USA Bay Saint Louis Weather

Bay Saint Louis 7 Days Forecast

21.12
sat
Day
48°F
S 10 mph
Precip.
0%
Night
43°F
SW 9 mph
Precip.
0%
22.12
sun
Day
52°F
SW 7 mph
Precip.
0%
Night
48°F
W 8 mph
Precip.
0%
23.12
mon
Day
59°F
W 8 mph
Precip.
0%
Night
54°F
SW 8 mph
Precip.
0%
24.12
tue
Day
55°F
W 12 mph
Precip.
0%
Night
61°F
NW 10 mph
Precip.
89%
25.12
wed
Day
66°F
NE 9 mph
Precip.
100%
Night
63°F
N 2 mph
Precip.
0%
26.12
thu
Day
66°F
NW 8 mph
Precip.
59%
Night
64°F
NW 10 mph
Precip.
100%
27.12
fri
Day
66°F
NW 13 mph
Precip.
46%
Night
64°F
W 13 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 58.3°F. The highest and lowest sea temperatures during the month were 64.0°F and 55.2°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 53.9°F. The highest and lowest sea temperatures during the month were 55.6°F and 51.6°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 19 days
May 14 days
September 13 days
Warmest months:
August 88.1 °F
July 87.3 °F
June 86.5 °F
Warmest sea temp:
August 87.0 °F
July 86.3 °F
June 83.7 °F
Coldest months:
January 58.4 °F
February 61.1 °F
December 62.0 °F
Rainiest months:
August 6 days
July 6 days
May 5 days
Windiest months:
April 9.1 mph
March 9.1 mph
January 8.8 mph

Bay Saint Louis on a weather map

Bay Saint Louis
+46°F
S 9 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+25°F
+75°F
+75°F
+55°F
+55°F
+64°F
+21°F
+52°F
+54°F
+54°F
+54°F
+50°F
+54°F
+23°F
24 Hours Forecast
Bay Saint Louis
Local time: 22:07
December 22, sunday
0000
43°F
SW
9 mph
0300
41°F
SW
9 mph
0600
39°F
SW
8 mph
0900
41°F
SW
9 mph
1200
52°F
SW
7 mph
1500
55°F
W
5 mph
1800
55°F
NW
4 mph
2100
52°F
W
6 mph
Units of measurement: °C / °F