Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Thursday, June 25, 2026, 12:54 AM CDT
Today's Tides
High: June 25, 8:08 AM, 1.9 ft
Low: June 25, 8:02 PM, 0.0 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: 89°F
L: 78°F

Fri
H: 88°F
L: 77°F

Sat
H: 87°F
L: 78°F

Sun
H: 89°F
L: 76°F

Mon
H: 91°F
L: 77°F
Air Quality
Nitrogen Dioxide: 5.2 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 51 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 9:53 PM
Moonset: 2:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
9:05 AM - 11:35 AM9:23 PM - 11:53 PM
Minor Periods
4:10 PM - 5:40 PM1:57 AM - 3:27 AM
Action Rating: 2 out of 5
Flood Warning issued June 24 at 10:29AM CDT until July 3 at 7:00AM CDT by NWS New Orleans LA
Effective: Wed June 24, 2026, 10:29 AM
Expires: Thu June 25, 2026, 4:30 AM
...The Flood Warning is extended for the following rivers in Louisiana...Mississippi... Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. Pearl River Near Pearl River affecting St. Tammany Parish, Hancock and Pearl River Counties. 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 Friday, July 03. * IMPACTS...At 15.5 feet, Secondary roads to the river and throughout Honey Island Swamp are 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 10:00 AM CDT Wednesday the stage was 15.3 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Wednesday was 15.4 feet. - Forecast...The river is expected to rise to a crest of 15.3 feet this afternoon then begin falling. - Flood stage is 14.0 feet. - Flood History...This crest compares to a previous crest of 15.3 feet on 02/10/1956. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. 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 when updates are needed.
Flood Warning issued June 24 at 7:39PM CDT until July 3 at 7:00AM CDT by NWS New Orleans LA
Effective: Wed June 24, 2026, 7:39 PM
Expires: Thu June 25, 2026, 1:45 PM
...The Flood Warning is extended for the following rivers in Louisiana...Mississippi... Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. ...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting St. Tammany Parish and Hancock and Pearl River Counties. 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 Friday, July 03. * IMPACTS...At 15.5 feet, Secondary roads to the river and throughout Honey Island Swamp are 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 7:00 PM CDT Wednesday the stage was 15.2 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 15.3 feet. - Forecast...The river is expected to fall below flood stage Friday, July 03 and continue falling to 13.6 feet Saturday, July 04. - Flood stage is 14.0 feet. - Flood History...This crest compares to a previous crest of 15.2 feet on 04/05/1945. - http://www.weather.gov/safety/flood
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. 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 when updates are needed.
Flood Warning issued June 24 at 10:29AM CDT until July 3 at 5:48PM CDT by NWS New Orleans LA
Effective: Wed June 24, 2026, 10:29 AM
Expires: Thu June 25, 2026, 4:30 AM
...The Flood Warning is extended for the following rivers in Louisiana...Mississippi... Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. Pearl River Near Pearl River affecting St. Tammany Parish, Hancock and Pearl River Counties. 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 Bogalusa. * WHEN...Until Friday, July 03. * IMPACTS...At 20.0 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 10:15 AM CDT Wednesday the stage was 19.2 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:15 AM CDT Wednesday was 19.2 feet. - Forecast...The river is expected to rise to a crest of 20.0 feet early Sunday afternoon then begin falling. - Flood stage is 18.0 feet. - Flood History...This crest compares to a previous crest of 20.0 feet on 02/14/2021. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. 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 when updates are needed.
Flood Warning issued June 24 at 7:39PM CDT until July 3 at 6:00PM CDT by NWS New Orleans LA
Effective: Wed June 24, 2026, 7:39 PM
Expires: Thu June 25, 2026, 1:45 PM
...The Flood Warning is extended for the following rivers in Louisiana...Mississippi... Pearl River Near Bogalusa affecting Pearl River County and Washington Parish. ...The Flood Warning continues for the following rivers in Louisiana...Mississippi... Pearl River Near Pearl River affecting St. Tammany Parish and Hancock and Pearl River Counties. 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 Bogalusa. * WHEN...Until Friday, July 03. * IMPACTS...At 20.0 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 7:15 PM CDT Wednesday the stage was 19.3 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:15 PM CDT Wednesday was 19.3 feet. - Forecast...The river is expected to rise to a crest of 20.0 feet early Sunday afternoon. The river is expected to fall below flood stage Friday, July 03. - Flood stage is 18.0 feet. - Flood History...This crest compares to a previous crest of 20.0 feet on 02/14/2021. - http://www.weather.gov/safety/flood
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. 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 when updates are needed.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.43 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 80.17 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 9:53 PM
Moonset: 2:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
9:05 AM - 11:35 AM9:23 PM - 11:53 PM
Minor Periods
4:10 PM - 5:40 PM1:57 AM - 3:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.59 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 10:41 PM
Moonset: 3:03 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 89.2%
Best Times for Fishing or Hunting
Major Periods
9:53 AM - 12:23 AM12:00 AM - 12:00 AM
Minor Periods
5:07 PM - 6:37 PM2:33 AM - 4:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.14 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 48.42 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 11:32 PM
Moonset: 3:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 95.2%
Best Times for Fishing or Hunting
Major Periods
10:42 AM - 1:12 PM12:00 AM - 12:00 AM
Minor Periods
6:04 PM - 7:34 PM3:14 AM - 4:44 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.35 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 51.7 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 5 mins
Moon Transit: 12:00 AM
Moonset: 4:30 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:33 AM - 2:03 PM
Minor Periods
6:56 PM - 8:26 PM4:00 AM - 5:30 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 5 mins
Moon Transit: 12:23 AM
Moonset: 5:21 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:25 AM - 2:55 PM
Minor Periods
7:45 PM - 9:15 PM4:51 AM - 6:21 AM
Action Rating: 5 out of 5
