World Resorts USA Bay Saint Louis Weather

Bay Saint Louis 14 Days Forecast

19.02
wed
Day
50°F
S 13 mph
Precip.
0%
Night
37°F
S 15 mph
Precip.
0%
20.02
thu
Day
43°F
S 13 mph
Precip.
0%
Night
36°F
SW 12 mph
Precip.
0%
21.02
fri
Day
46°F
SW 8 mph
Precip.
0%
Night
45°F
S 4 mph
Precip.
0%
22.02
sat
Day
50°F
SW 4 mph
Precip.
0%
Night
46°F
S 4 mph
Precip.
0%
23.02
sun
Day
54°F
S 8 mph
Precip.
0%
Night
45°F
S 6 mph
Precip.
0%
24.02
mon
Day
55°F
NE 2 mph
Precip.
0%
Night
52°F
E 5 mph
Precip.
0%
25.02
tue
Day
63°F
NE 6 mph
Precip.
0%
Night
57°F
E 6 mph
Precip.
0%
26.02
wed
Day
64°F
NE 4 mph
Precip.
0%
Night
59°F
NE 7 mph
Precip.
0%
27.02
thu
Day
70°F
E 12 mph
Precip.
72%
Night
50°F
NW 17 mph
Precip.
0%
28.02
fri
Day
54°F
SW 6 mph
Precip.
0%
Night
52°F
N 7 mph
Precip.
0%
01.03
sat
Day
63°F
N 9 mph
Precip.
0%
Night
63°F
N 7 mph
Precip.
52%
02.03
sun
Day
66°F
S 9 mph
Precip.
0%
Night
55°F
SW 9 mph
Precip.
0%
03.03
mon
Day
52°F
SW 7 mph
Precip.
100%
Night
54°F
SW 7 mph
Precip.
0%
04.03
tue
Day
52°F
W 14 mph
Precip.
100%
Night
59°F
W 20 mph
Precip.
51%

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
46
50
54
58
62
66
70

The average sea water temperature in February of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 65.7°F and 50.2°F.

Sea water temperature in March, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
56
60
64
68
72
76
80

The average sea water temperature in March of 2024 was 65.4°F. The highest and lowest sea temperatures during the month were 68.0°F and 63.3°F.

Air temperature in Bay Saint Louis, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
61.8
68.4
77.9
83.9
88.1
87.3
86.5
80.8
73.7
69.3
61.1
57.5
53.6
59.3
66.6
74.6
79.1
78.9
76.6
71.2
64.0
60.1
53.1
49.5
Day temperature   
Night temperature

Precipitation total in Bay Saint Louis, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1.2
0.9
1.1
2.7
2.6
2.9
2.4
2.2
1.6
1.5
1.4
1.3
* 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 57.5 °F
February 61.1 °F
December 61.8 °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

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+27°F
+23°F
+77°F
+77°F
+66°F
+68°F
+79°F
+28°F
+72°F
+64°F
+54°F
+72°F
+73°F
+43°F
+18°F
24 Hours Forecast
Bay Saint Louis
Local time: 16:24
February 19, wednesday
1800
45°F
S
17 mph
2100
41°F
S
17 mph
February 20, thursday
0000
37°F
S
15 mph
0300
34°F
S
15 mph
0600
30°F
S
16 mph
0900
32°F
S
16 mph
1200
43°F
S
13 mph
1500
48°F
S
16 mph
Units of measurement: °C / °F