World Resorts USA Bay Saint Louis Weather

Bay Saint Louis 7 Days Forecast

12.06
fri
Day
84°F
N 4 mph
Precip.
11%
Night
82°F
NE 9 mph
Precip.
11%
13.06
sat
Day
88°F
NE 5 mph
Precip.
3%
Night
79°F
NE 11 mph
Precip.
8%
14.06
sun
Day
88°F
E 7 mph
Precip.
4%
Night
81°F
NE 11 mph
Precip.
9%
15.06
mon
Day
88°F
NE 7 mph
Precip.
4%
Night
77°F
E 6 mph
Precip.
35%
16.06
tue
Day
75°F
SE 2 mph
Precip.
77%
Night
75°F
N 8 mph
Precip.
15%
17.06
wed
Day
88°F
NE 11 mph
Precip.
7%
Night
81°F
N 14 mph
Precip.
11%
18.06
thu
Day
88°F
N 11 mph
Precip.
8%
Night
81°F
NE 12 mph
Precip.
17%

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
May 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

Bay Saint Louis
+82°F
NE 9 mph
Feels like: +90°F
Precip.: 11%
Places in USA:
Name
°F
+77°F
+77°F
+95°F
+66°F
+77°F
+79°F
+72°F
+77°F
+68°F
+55°F
+66°F
+81°F
+79°F
+79°F
+61°F
24 Hours Forecast
Bay Saint Louis
Local time: 22:42
June 13, saturday
0000
82°F
NE
9 mph
0300
79°F
E
7 mph
0600
77°F
E
6 mph
0900
82°F
SE
5 mph
1200
88°F
NE
5 mph
1500
88°F
N
9 mph
1800
86°F
N
10 mph
2100
82°F
NE
10 mph
Units of measurement: °C / °F