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Bay Saint Louis Weather

Bay Saint Louis 14 Days Forecast

15.01
thu

Day

48°F

S 10 mph

Precip.
0%

Night

43°F

W 1 mph

Precip.
0%

16.01
fri

Day

57°F

NE 9 mph

Precip.
0%

Night

55°F

NE 7 mph

Precip.
0%

17.01
sat

Day

50°F

S 12 mph

Precip.
0%

Night

41°F

S 16 mph

Precip.
100%

18.01
sun

Day

39°F

SE 12 mph

Precip.
0%

Night

34°F

SE 5 mph

Precip.
0%

19.01
mon

Day

46°F

E 4 mph

Precip.
0%

Night

45°F

SE 4 mph

Precip.
0%

20.01
tue

Day

45°F

SW 11 mph

Precip.
0%

Night

41°F

SW 9 mph

Precip.
0%

21.01
wed

Day

48°F

W 12 mph

Precip.
0%

Night

52°F

W 10 mph

Precip.
100%

22.01
thu

Day

55°F

W 16 mph

Precip.
21%

Night

55°F

W 12 mph

Precip.
0%

23.01
fri

Day

64°F

NW 11 mph

Precip.
41%

Night

63°F

NW 7 mph

Precip.
24%

24.01
sat

Day

68°F

NE 9 mph

Precip.
100%

Night

59°F

S 12 mph

Precip.
76%

25.01
sun

Day

55°F

S 16 mph

Precip.
0%

Night

48°F

SW 13 mph

Precip.
0%

26.01
mon

Day

54°F

W 11 mph

Precip.
0%

Night

59°F

W 14 mph

Precip.
100%

27.01
tue

Day

61°F

W 15 mph

Precip.
100%

Night

63°F

N 6 mph

Precip.
100%

28.01
wed

Day

64°F

SW 3 mph

Precip.
22%

Night

63°F

W 7 mph

Precip.
26%

sea water
temperature

Bay Saint Louis

monthly
weather

Bay Saint Louis

current
weather

Bay Saint Louis

7 days
forecast

Bay Saint Louis

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in January of 2026 was 61.0°F. The highest and lowest sea temperatures during the month were 65.8°F and 58.3°F.

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

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	57.5 °F
December	61.0 °F
February	61.2 °F

Rainiest months:

August	5 days
July	5 days
June	4 days

Windiest months:

April	9.1 mph
March	9.1 mph
January	8.8 mph

Current weather

23:44

Bay Saint Louis

+43°F

W 1 mph

Feels like: +43°F

Precip.: 0%

Name

°F

+25°F

+66°F

+66°F

+54°F

+66°F

+55°F

+57°F

+63°F

+23°F

+55°F

+57°F

+50°F

+46°F

+46°F

+23°F

24 Hours Forecast

Bay Saint Louis

Local time: 23:44

January 16, friday

0000

43°F

W
1 mph

0300

45°F

NE
6 mph

0600

45°F

NE
7 mph

0900

50°F

N
8 mph

1200

57°F

NE
9 mph

1500

61°F

N
11 mph

1800

61°F

N
11 mph

2100

59°F

NE
9 mph

Name

popularity

The Dominican Republic

Units of measurement: °C / °F

Bay Saint Louis 14 Days Forecast

Sea water temperature in January, °F

Air temperature in Bay Saint Louis, °F

Precipitation total in Bay Saint Louis, in.

Best time for vacation in Bay Saint Louis

Bay Saint Louis on a weather map