Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Friday, May 15, 2026, 10:12 PM CDT
Today's Tides
High: May 15, 10:42 AM, 2.0 ft
Low: May 15, 8:52 PM, -0.1 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: 83°F
L: 71°F

Sat
H: 80°F
L: 72°F

Sun
H: 79°F
L: 70°F

Mon
H: 81°F
L: 75°F

Tue
H: 82°F
L: 75°F
Air Quality
Nitrogen Dioxide: 2.55 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 86 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:44 PM
Daylight: 13 hrs 41 mins
Moon Transit: 11:43 AM
Moonset: 6:49 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:13 AM - 1:43 PM
Minor Periods
6:19 PM - 7:49 PM4:17 AM - 5:47 AM
Action Rating: 5 out of 5
Flood Warning issued May 15 at 11:43AM CDT until May 18 at 4:00PM CDT by NWS New Orleans LA
Effective: Fri May 15, 2026, 11:43 AM
Expires: Sat May 16, 2026, 3:45 AM
...The Flood Warning continues for the following rivers in Mississippi...Louisiana... Pearl River Near Pearl River affecting Pearl River, St. Tammany and Hancock Counties. For the Lower Pearl River...including Pearl River...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pearl River near Pearl River. * WHEN...Until Monday afternoon. * IMPACTS...At 16.0 feet, Lower portions of streets in River Gardens Subdivision will begin to flood. Secondary roads to the river and throughout Honey Island Swamp will remain inundated. Property in the vicinity of the gage is flooded threatening about 20 homes along the left bank. The Bogue Chitto National Wildlife Refuge will be closed to hunting at the 15.5 foot stage. * ADDITIONAL DETAILS... - At 11:00 AM CDT Friday the stage was 16.2 feet. - Bankfull stage is 12.0 feet. - Forecast...The river is expected to fall below flood stage late Monday morning and continue falling to 11.1 feet Monday, May 25. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Caution is urged when walking near riverbanks. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/lix. Click on the Rivers and Lakes menu for forecasts and observations. The next statement will be issued late tonight at 345 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.96 μg/m3
Sulphur Dioxide: 1.45 μg/m3
Ozone: 86.24 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:44 PM
Daylight: 13 hrs 41 mins
Moon Transit: 11:43 AM
Moonset: 6:49 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:13 AM - 1:43 PM
Minor Periods
6:19 PM - 7:49 PM4:17 AM - 5:47 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.07 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 99.6 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:45 PM
Daylight: 13 hrs 42 mins
Moon Transit: 12:42 AM
Moonset: 8:03 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:12 AM - 2:42 PM
Minor Periods
7:33 PM - 9:03 PM5:00 AM - 6:30 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.87 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 93.56 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:46 PM
Daylight: 13 hrs 44 mins
Moon Transit: 1:47 PM
Moonset: 9:17 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:50 AM - 3:20 AM1:17 PM - 3:47 PM
Minor Periods
8:47 PM - 10:17 PM5:52 AM - 7:22 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.85 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 75.08 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:46 PM
Daylight: 13 hrs 45 mins
Moon Transit: 2:54 PM
Moonset: 10:26 PM
Moon Phase: New
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
1:56 AM - 4:26 AM2:24 PM - 4:54 PM
Minor Periods
9:56 PM - 11:26 PM6:52 AM - 8:22 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.15 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 72.15 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:47 PM
Daylight: 13 hrs 46 mins
Moon Transit: 4:00 PM
Moonset: 11:25 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
3:03 AM - 5:33 AM3:30 PM - 6:00 PM
Minor Periods
12:00 AM - 12:00 AM8:01 AM - 9:31 AM
Action Rating: 3 out of 5
