Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Friday, May 15, 2026, 9:12 AM 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: 82°F
L: 71°F

Sat
H: 78°F
L: 70°F

Sun
H: 79°F
L: 71°F

Mon
H: 81°F
L: 75°F

Tue
H: 82°F
L: 75°F
Air Quality
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 117 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 14 at 8:00PM CDT until May 19 at 1:00AM CDT by NWS New Orleans LA
Effective: Thu May 14, 2026, 8:00 PM
Expires: Fri May 15, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting Pearl River, St. Tammany and Hancock. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pearl River near Pearl River. * WHEN...Until early Tuesday morning. * IMPACTS...At 17.0 feet, When the river is falling, water on low lying property and over the lower portions of streets in River Gardens Subdivision will slowly begin to drain. * ADDITIONAL DETAILS... - At 7:00 PM CDT Thursday the stage was 16.7 feet. - Bankfull stage is 12.0 feet. - Forecast...The river is expected to fall below flood stage Monday evening and continue falling to 10.6 feet Sunday, May 24. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Caution is urged when walking near riverbanks. 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 Friday afternoon at noon CDT.
Flood Warning issued May 14 at 8:01PM CDT until May 15 at 7:00AM CDT by NWS New Orleans LA
Effective: Thu May 14, 2026, 8:01 PM
Expires: Fri May 15, 2026, 7:00 AM
...The Flood Warning continues for the following rivers in Mississippi... Pascagoula River At Graham Ferry affecting Jackson County. For the Pascagoula River...including Graham Ferry...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Pascagoula River at Graham Ferry. * WHEN...Until tomorrow morning. * IMPACTS...At 16.0 feet, River property at Cumbest Bluff will be cut off by high water and some river roads will be impassable. * ADDITIONAL DETAILS... - At 7:45 PM CDT Thursday the stage was 15.8 feet. - Bankfull stage is 15.0 feet. - Forecast...The river is expected to rise to a crest of 16.0 feet just after midnight tonight then begin falling. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/flood
Motorists should not attempt to drive around barricades or drive cars through flooded areas. 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 Friday morning at 700 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
