Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Monday, June 15, 2026, 2:54 AM CDT
Today's Tides
High: June 15, 11:52 AM, 2.6 ft
Low: June 15, 11:04 PM, -0.6 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

Mon
H: 90°F
L: 74°F

Tue
H: 77°F
L: 74°F

Wed
H: 86°F
L: 79°F

Thu
H: 84°F
L: 80°F

Fri
H: 91°F
L: 80°F
Air Quality
Nitrogen Dioxide: 6.4 μg/m3
Sulphur Dioxide: 1.8 μg/m3
Ozone: 36 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:01 PM
Daylight: 14 hrs 6 mins
Moon Transit: 1:39 PM
Moonset: 9:08 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:40 AM - 3:10 AM1:09 PM - 3:39 PM
Minor Periods
8:38 PM - 10:08 PM5:37 AM - 7:07 AM
Action Rating: 4 out of 5
Flood Watch issued June 14 at 8:27PM CDT until June 17 at 7:00AM CDT by NWS New Orleans LA
Effective: Sun June 14, 2026, 8:27 PM
Expires: Mon June 15, 2026, 1:00 PM
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast Louisiana, including the following parishes, Central Tangipahoa, East Baton Rouge, East Feliciana, Eastern Ascension, Iberville, Lower Tangipahoa, Northern Livingston, Northern St. Tammany, Northern Tangipahoa, Pointe Coupee, Southeast St. Tammany, Southern Livingston, Southwestern St. Tammany, St. Helena, Washington, West Baton Rouge, West Feliciana and Western Ascension and southern Mississippi, including the following counties, Amite, Pike, Walthall and Wilkinson. * WHEN...From 7 AM CDT Monday through 7 AM CDT Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - A very moist airmass will be in place across the area for the next several days. Multiple rounds of showers and thunderstorms with locally heavy rainfall are expected through Tuesday night. Widespread rainfall amounts of 2 to 4 inches are expected in the watch area through Tuesday night with isolated totals considerably higher. Additional heavy rainfall is possible Wednesday and Wednesday night. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.68 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 63.17 μg/m3
Astronomical
Sun Transit: 12:57 AM
Sunset: 8:01 PM
Daylight: 14 hrs 6 mins
Moon Transit: 1:39 PM
Moonset: 9:08 PM
Moon Phase: New
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:40 AM - 3:10 AM1:09 PM - 3:39 PM
Minor Periods
8:38 PM - 10:08 PM5:37 AM - 7:07 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.2 μg/m3
Sulphur Dioxide: 0.92 μg/m3
Ozone: 44.17 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:01 PM
Daylight: 14 hrs 6 mins
Moon Transit: 2:44 PM
Moonset: 10:04 PM
Moon Phase: New
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
1:48 AM - 4:18 AM2:14 PM - 4:44 PM
Minor Periods
9:34 PM - 11:04 PM6:49 AM - 8:19 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 50.21 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:01 PM
Daylight: 14 hrs 6 mins
Moon Transit: 3:45 PM
Moonset: 10:50 PM
Moon Phase: Waxing Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
2:51 AM - 5:21 AM3:15 PM - 5:45 PM
Minor Periods
10:20 PM - 11:50 PM8:03 AM - 9:33 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0.93 μg/m3
Sulphur Dioxide: 0.34 μg/m3
Ozone: 48.75 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 4:40 PM
Moonset: 11:27 PM
Moon Phase: Waxing Crescent
Moon Illumination: 10.4%
Best Times for Fishing or Hunting
Major Periods
3:49 AM - 6:19 AM4:10 PM - 6:40 PM
Minor Periods
12:00 AM - 12:00 AM9:14 AM - 10:44 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.16 μg/m3
Sulphur Dioxide: 0.36 μg/m3
Ozone: 47.75 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 8:02 PM
Daylight: 14 hrs 6 mins
Moon Transit: 5:29 PM
Moonset: 12:27 AM
Moon Phase: Waxing Crescent
Moon Illumination: 18.3%
Best Times for Fishing or Hunting
Major Periods
4:41 AM - 7:11 AM4:59 PM - 7:29 PM
Minor Periods
10:21 AM - 11:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
