Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Friday, June 19, 2026, 1:18 AM CDT
Today's Tides
Low: June 19, 1:19 AM, 0.0 ft
High: June 19, 2:54 PM, 1.9 ft
Temperature Locations
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Local Points of Interest
Pass Christian, MS; Mississippi Sound; Gulf of MexicoStation 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

Five Day Weather Forecast

Fri
H: 90°F
L: 80°F

Sat
H: 86°F
L: 79°F

Sun
H: 85°F
L: 78°F

Mon
H: 89°F
L: 79°F

Tue
H: 90°F
L: 77°F
Air Quality
Nitrogen Dioxide: 1.8 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 44 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 5:29 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.3%
Best Times for Fishing or Hunting
Major Periods
4:41 AM - 7:11 AM4:59 PM - 7:29 PM
Minor Periods
10:21 AM - 11:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Flood Warning issued June 18 at 6:28PM CDT until June 18 at 9:30PM CDT by NWS New Orleans LA
Effective: Thu June 18, 2026, 6:28 PM
Expires: Thu June 18, 2026, 9:30 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Eastern Harrison County in southern Mississippi... * WHEN...Until 930 PM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Low-water crossings are inundated with water and may not be passable. Expect many areas of slow moving or standing water. It will take several hours for all the water from these storms to work through local drainage systems in urban areas. * ADDITIONAL DETAILS... - At 628 PM CDT, Earlier heavy rain has led to flooding in the warned area. Between 5 to 8 inches of rain fell earlier and even though the rain has stopped for now the water will be slow to recede. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Gulfport, Biloxi, Long Beach, Pass Christian, St. Martin, D'iberville and Gulfport Airport. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.43 μg/m3
Sulphur Dioxide: 0.67 μg/m3
Ozone: 54.96 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 5:29 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.3%
Best Times for Fishing or Hunting
Major Periods
4:41 AM - 7:11 AM4:59 PM - 7:29 PM
Minor Periods
10:21 AM - 11:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.77 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 45.88 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 6:15 PM
Moonset: 12:00 AM
Moon Phase: Waxing Crescent
Moon Illumination: 27.8%
Best Times for Fishing or Hunting
Major Periods
5:28 AM - 7:58 AM5:45 PM - 8:15 PM
Minor Periods
11:23 AM - 12:53 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 57.25 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 6:58 PM
Moonset: 12:30 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
6:12 AM - 8:42 AM6:28 PM - 8:58 PM
Minor Periods
12:22 AM - 1:52 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.1 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 61.29 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 7:40 PM
Moonset: 12:58 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
6:55 AM - 9:25 AM7:10 PM - 9:40 PM
Minor Periods
1:19 PM - 2:49 PM12:28 AM - 1:58 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.43 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 34.5 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 8:23 PM
Moonset: 1:25 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
7:37 AM - 10:07 AM7:53 PM - 10:23 PM
Minor Periods
2:16 PM - 3:46 PM12:55 AM - 2:25 AM
Action Rating: 3 out of 5
