Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Wednesday, May 13, 2026, 9:18 PM CDT
Today's Tides
High: May 13, 1:07 AM, 1.0 ft
Low: May 13, 3:43 AM, 1.0 ft
High: May 13, 11:01 AM, 1.5 ft
Low: May 13, 7:25 PM, 0.5 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

Wed
H: 82°F
L: 68°F

Thu
H: 82°F
L: 65°F

Fri
H: 78°F
L: 68°F

Sat
H: 78°F
L: 70°F

Sun
H: 80°F
L: 71°F
Air Quality
Nitrogen Dioxide: 4.95 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 59 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:43 PM
Daylight: 13 hrs 39 mins
Moon Transit: 12:00 AM
Moonset: 4:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
4:00 PM - 5:30 PM3:08 AM - 4:38 AM
Action Rating: 2 out of 5
Flood Warning issued May 13 at 6:09AM CDT until May 19 at 7:00PM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 6:09 AM
Expires: Wed May 13, 2026, 10:15 PM
...The Flood Warning is extended for the following rivers in Mississippi...Louisiana... Pearl River Near Pearl River affecting St. Tammany, Pearl River and Hancock Counties. Wolf River Above Gulfport affecting Harrison County. For the Lower Pearl River...including Pearl River...Moderate flooding is forecast. For the Wolf River...including Gulfport...Minor flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Pearl River near Pearl River. * WHEN...Until Tuesday evening. * 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 5:00 AM CDT Wednesday the stage was 17.1 feet. - Bankfull stage is 12.0 feet. - Forecast...The river is expected to rise to a crest of 17.2 feet this afternoon. It will then fall below flood stage early Tuesday afternoon. - 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 this evening at 1015 PM CDT.
Flood Warning issued May 13 at 6:09AM CDT until May 15 at 1:00PM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 6:09 AM
Expires: Wed May 13, 2026, 10:15 PM
...The Flood Warning is extended for the following rivers in Mississippi...Louisiana... Pearl River Near Pearl River affecting St. Tammany, Pearl River and Hancock Counties. Wolf River Above Gulfport affecting Harrison County. For the Lower Pearl River...including Pearl River...Moderate flooding is forecast. For the Wolf River...including Gulfport...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wolf River above Gulfport. * WHEN...Until early Friday afternoon. * IMPACTS...At 9.0 feet, Bells Ferry Road will be impassable with deep water on the east bridge approach. * ADDITIONAL DETAILS... - At 5:45 AM CDT Wednesday the stage was 8.5 feet. - Bankfull stage is 7.0 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 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 this evening at 1015 PM CDT.
Flood Warning issued May 13 at 8:28AM CDT until May 15 at 7:00AM CDT by NWS New Orleans LA
Effective: Wed May 13, 2026, 8:28 AM
Expires: Thu May 14, 2026, 12:30 AM
...The National Weather Service in New Orleans LA has issued a Flood Warning 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...From this evening to Friday 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 AM CDT Wednesday 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 this evening. It will then fall below flood stage early Friday morning. - Flood stage is 16.0 feet. - 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. 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 1230 AM CDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.48 μg/m3
Sulphur Dioxide: 2.01 μg/m3
Ozone: 91.24 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:43 PM
Daylight: 13 hrs 39 mins
Moon Transit: 12:00 AM
Moonset: 4:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
4:00 PM - 5:30 PM3:08 AM - 4:38 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 2.12 μg/m3
Ozone: 95.72 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: 4.31 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 117.92 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: 2.74 μg/m3
Sulphur Dioxide: 1.91 μg/m3
Ozone: 112.52 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: 2.75 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 109 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
