Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Thursday, May 14, 2026, 1:54 PM CDT
Today's Tides
High: May 14, 10:23 AM, 1.7 ft
Low: May 14, 8:05 PM, 0.2 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

Thu
H: 84°F
L: 68°F

Fri
H: 78°F
L: 67°F

Sat
H: 78°F
L: 70°F

Sun
H: 79°F
L: 71°F

Mon
H: 81°F
L: 75°F
Air Quality
Nitrogen Dioxide: 5.05 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 97 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:44 PM
Daylight: 13 hrs 40 mins
Moon Transit: 10:48 AM
Moonset: 5:37 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:18 AM - 12:48 AM
Minor Periods
5:07 PM - 6:37 PM3:40 AM - 5:10 AM
Action Rating: 2 out of 5
Flood Warning issued May 13 at 7:46PM CDT until May 18 at 7:00AM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 7:46 PM
Expires: Thu May 14, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting St. Tammany Parish and Pearl River and Hancock Counties. Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. For the Lower Pearl River...including Bogalusa, Pearl River... Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Pearl River near Pearl River. * WHEN...Until Monday 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 Wednesday the stage was 17.1 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CDT Wednesday was 17.1 feet. - Forecast...The river has crested at 17.1 feet. It will then fall below flood stage early Monday morning. - 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 Thursday afternoon at noon CDT.
Flood Warning issued May 14 at 10:15AM CDT until May 19 at 1:00AM CDT by NWS New Orleans LA
Effective: Thu May 14, 2026, 10:15 AM
Expires: Fri May 15, 2026, 2:15 AM
...The Flood Warning is extended for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting St. Tammany Parish and Hancock and Pearl River Counties. ...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. For the Lower Pearl River...including Bogalusa, Pearl River...Minor flooding is forecast. * 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 9:00 AM CDT Thursday the stage was 16.9 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
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 this afternoon at 345 PM CDT.
Flood Warning issued May 13 at 7:50PM CDT until May 15 at 9:34AM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 7:50 PM
Expires: Thu May 14, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Mississippi... Wolf River Above Gulfport affecting Harrison County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wolf River above Gulfport. * WHEN...Until late Friday morning. * IMPACTS...At 9.0 feet, Bells Ferry Road will be impassable with deep water on the east bridge approach. * ADDITIONAL DETAILS... - At 6:45 PM CDT Wednesday the stage was 9.1 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 6:45 PM CDT Wednesday was 9.2 feet. - Forecast...The river is expected to rise to a crest of 9.5 feet just after midnight tonight. It will then fall below flood stage early Friday morning. - Flood stage is 8.0 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 Thursday afternoon at noon CDT.
Flood Warning issued May 13 at 7:46PM CDT until May 15 at 4:00AM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 7:46 PM
Expires: Thu May 14, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting St. Tammany Parish and Pearl River and Hancock Counties. Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. For the Lower Pearl River...including Bogalusa, Pearl River... Moderate flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pearl River near Bogalusa. * WHEN...Until early Friday morning. * IMPACTS...At 18.5 feet, Woodlands and crop acreage along the river will be flooded. The Bogue Chitto Wildlife Management area will be inundated with water in recreational camps and over access roads. * ADDITIONAL DETAILS... - At 7:00 PM CDT Wednesday the stage was 18.4 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CDT Wednesday was 18.6 feet. - Forecast...The river is expected to fall below flood stage late tomorrow evening and continue falling to 10.9 feet Saturday, May 23. - Flood stage is 18.0 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 Thursday afternoon at noon CDT.
Flood Warning issued May 13 at 7:47PM CDT until May 14 at 3:00PM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 7:47 PM
Expires: Thu May 14, 2026, 12:00 PM
...The Flood Warning continues for the following rivers in Louisiana... Bogue Chitto River Near Bush affecting St. Tammany Parish. For the Bogue Chitto River...including Tylertown, Franklinton, Bush...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Bogue Chitto River near Bush. * WHEN...Until tomorrow afternoon. * IMPACTS...At 11.0 feet, The access road upstream of the bridge will flood. The river will leave the main channel on the left bank below the bridge flooding woodlands on either side of Louisiana Highway 21. * ADDITIONAL DETAILS... - At 7:15 PM CDT Wednesday the stage was 11.6 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:15 PM CDT Wednesday was 11.9 feet. - Forecast...The river is expected to fall below flood stage late tomorrow morning and continue falling to 8.7 feet Monday evening. - Flood stage is 11.0 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 Thursday afternoon at noon CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.4 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 84.56 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:44 PM
Daylight: 13 hrs 40 mins
Moon Transit: 10:48 AM
Moonset: 5:37 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:18 AM - 12:48 AM
Minor Periods
5:07 PM - 6:37 PM3:40 AM - 5:10 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.62 μg/m3
Sulphur Dioxide: 1.52 μg/m3
Ozone: 84.76 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: 2.01 μg/m3
Sulphur Dioxide: 1.49 μg/m3
Ozone: 102.28 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: 1.77 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 93.36 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: 1.9 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 76.31 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
