Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
55.8°F
Measurement Time: Saturday, January 17, 2026, 6:30 AM CST
Today's Tides
Low: January 17, 8:33 AM, -1.0 ft
High: January 17, 10:25 PM, 1.4 ft
Temperature Locations
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Local Points of Interest
Pass Christian, MS; Mississippi Sound; Gulf of MexicoBay of St. Louis
Station Name: Bay Waveland Yacht Club
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -1 feet
Nearest Address:
1 Yacht Club Drive
Bay St. Louis, MS 39520
Hancock County
GPS Coordinates: 30.325000, -89.325000
Nearby Water Temperatures
Mississippi Sound, Pass Christian, MS (7.7 mi)Mississippi Sound, Waveland, MS (10.9 mi)
Mississippi Sound, Biloxi, MS (21 mi)
Biloxy Bay, Biloxi, MS (28.2 mi)
Lake Borgne, Shell Beach, LA (37.8 mi)
Mississippi Sound, Pascagoula, MS (44.2 mi)
Pascagoula River, Pascagoula, MS (45.5 mi)
Cypress Creek, Brooklyn, MS (51.7 mi)
Mississippi River, New Orleans, LA (55.5 mi)
Leaf River, New Augusta, MS (64 mi)
Gulf of Mexico, Dauphin Island, AL (74.8 mi)
Bayou Gauche, Bayou Gauche, LA (75.3 mi)
Mobile Bay, Mobile, AL (78.7 mi)
Mississippi River, Pilottown, LA (79.3 mi)
Mobile River, Mobile, AL (80.9 mi)
Weather for Bay St. Louis, Mississippi
Current Weather
50.5°F

Partly cloudy
47.4°F
54.5°F
86%
NNW 8.1 mph
13.2 mph
53.8°F
50°F
0 in
75%
9 mi
1019 mbar
0
Five Day Weather Forecast

Sat
H: 55°F
L: 45°F

Sun
H: 42°F
L: 34°F

Mon
H: 52°F
L: 33°F

Tue
H: 50°F
L: 39°F

Wed
H: 54°F
L: 39°F
Air Quality
PM2.5:
2.65 μg/m3
PM10:
2.75 μg/m3
Carbon Monoxide: 157.85 μg/m3
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 4.05 μg/m3
Ozone: 77 μg/m3
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 4.05 μg/m3
Ozone: 77 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:07 AM
Sunset: 5:21 PM
Daylight: 10 hrs 26 mins
Sun Transit: 12:07 AM
Sunset: 5:21 PM
Daylight: 10 hrs 26 mins
Moonrise: 6:16 AM
Moon Transit: 11:15 AM
Moonset: 4:19 PM
Moon Phase: New
Moon Illumination: 0.2%
Moon Transit: 11:15 AM
Moonset: 4:19 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:45 AM - 1:15 PM
Minor Periods
3:49 PM - 5:19 PM5:46 AM - 7:16 AM
Action Rating: 5 out of 5
Saturday, January 17, 2026
Weather Forecast
Patchy rain nearby
54.5°F
45.2°F
53°F
70%
0.02 in
78%
0%
17.2 mph
0.4
Air Quality
AQI:
1 - Good
PM2.5:
3.91 μg/m3
PM10:
4.37 μg/m3
Carbon Monoxide: 154.66 μg/m3
Nitrogen Dioxide: 5.06 μg/m3
Sulphur Dioxide: 3.03 μg/m3
Ozone: 74.64 μg/m3
Nitrogen Dioxide: 5.06 μg/m3
Sulphur Dioxide: 3.03 μg/m3
Ozone: 74.64 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:07 AM
Sunset: 5:21 PM
Daylight: 10 hrs 26 mins
Sun Transit: 12:07 AM
Sunset: 5:21 PM
Daylight: 10 hrs 26 mins
Moonrise: 6:16 AM
Moon Transit: 11:15 AM
Moonset: 4:19 PM
Moon Phase: New
Moon Illumination: 0.2%
Moon Transit: 11:15 AM
Moonset: 4:19 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:45 AM - 1:15 PM
Minor Periods
3:49 PM - 5:19 PM5:46 AM - 7:16 AM
Action Rating: 5 out of 5
Sunday, January 18, 2026
Weather Forecast
Moderate rain
41.5°F
33.8°F
37.1°F
78%
0.38 in
78%
0%
16.1 mph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
6 μg/m3
PM10:
6.06 μg/m3
Carbon Monoxide: 207.3 μg/m3
Nitrogen Dioxide: 12.27 μg/m3
Sulphur Dioxide: 4.1 μg/m3
Ozone: 57.92 μg/m3
Nitrogen Dioxide: 12.27 μg/m3
Sulphur Dioxide: 4.1 μg/m3
Ozone: 57.92 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:07 AM
Sunset: 5:22 PM
Daylight: 10 hrs 28 mins
Sun Transit: 12:07 AM
Sunset: 5:22 PM
Daylight: 10 hrs 28 mins
Moonrise: 7:00 AM
Moon Transit: 12:07 AM
Moonset: 5:19 PM
Moon Phase: New
Moon Illumination: 2.5%
Moon Transit: 12:07 AM
Moonset: 5:19 PM
Moon Phase: New
Moon Illumination: 2.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:37 AM - 2:07 PM
Minor Periods
4:49 PM - 6:19 PM6:30 AM - 8:00 AM
Action Rating: 4 out of 5
Monday, January 19, 2026
Weather Forecast
Partly Cloudy
52.4°F
33°F
38.7°F
62%
0 in
0%
0%
5.1 mph
0
Air Quality
AQI:
0 -
PM2.5:
0 μg/m3
PM10:
0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:08 AM
Sunset: 5:22 PM
Daylight: 10 hrs 29 mins
Sun Transit: 12:08 AM
Sunset: 5:22 PM
Daylight: 10 hrs 29 mins
Moonrise: 7:38 AM
Moon Transit: 12:56 AM
Moonset: 6:20 PM
Moon Phase: New
Moon Illumination: 0.4%
Moon Transit: 12:56 AM
Moonset: 6:20 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
12:07 AM - 2:37 AM12:26 AM - 2:56 PM
Minor Periods
5:50 PM - 7:20 PM7:08 AM - 8:38 AM
Action Rating: 5 out of 5
Tuesday, January 20, 2026
Weather Forecast
Partly Cloudy
49.7°F
39.4°F
43.6°F
62%
0 in
0%
0%
11.6 mph
3
Air Quality
AQI:
0 -
PM2.5:
0 μg/m3
PM10:
0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 12:08 AM
Sunset: 5:23 PM
Daylight: 10 hrs 30 mins
Sun Transit: 12:08 AM
Sunset: 5:23 PM
Daylight: 10 hrs 30 mins
Moonrise: 8:13 AM
Moon Transit: 1:43 PM
Moonset: 7:21 PM
Moon Phase: New
Moon Illumination: 3.1%
Moon Transit: 1:43 PM
Moonset: 7:21 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
12:56 AM - 3:26 AM1:13 PM - 3:43 PM
Minor Periods
6:51 PM - 8:21 PM7:43 AM - 9:13 AM
Action Rating: 3 out of 5
Wednesday, January 21, 2026
Weather Forecast
Cloudy
53.7°F
38.6°F
46.8°F
68%
0 in
0%
0%
14.1 mph
2
Air Quality
AQI:
0 -
PM2.5:
0 μg/m3
PM10:
0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 6:53 AM
Sun Transit: 12:08 AM
Sunset: 5:24 PM
Daylight: 10 hrs 31 mins
Sun Transit: 12:08 AM
Sunset: 5:24 PM
Daylight: 10 hrs 31 mins
Moonrise: 8:44 AM
Moon Transit: 2:29 PM
Moonset: 8:22 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%
Moon Transit: 2:29 PM
Moonset: 8:22 PM
Moon Phase: Waxing Crescent
Moon Illumination: 8.1%
Best Times for Fishing or Hunting
Major Periods
1:42 AM - 4:12 AM1:59 PM - 4:29 PM
Minor Periods
7:52 PM - 9:22 PM8:14 AM - 9:44 AM
Action Rating: 2 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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