Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Wednesday, June 25, 2025, 4:18 AM CDT
Today's Tides
High: June 25, 11:33 AM, 2.47 ft
Low: June 25, 10:51 PM, -0.48 ft
Temperature Locations
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Local Points of Interest
Pass Christian, MS; Mississippi Sound; Gulf of MexicoSponsored Content
Station Name: Bay Waveland Yacht Club
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet / 0 meters
Sensor Depth: -0.5 feet / -0.2 meters
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 (21.0 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 (64.0 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

Humidity: 90%
Feels Like: 83.5°F
Wind: NNE 3.4 mph
Wind Gusts: 6.3 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 97°F
L: 79°F

Thu
H: 98°F
L: 80°F

Fri
H: 82°F
L: 75°F

Sat
H: 88°F
L: 74°F

Sun
H: 90°F
L: 75°F
Air Quality
Nitrogen Dioxide: 5.18 μg/m3
Sulphur Dioxide: 3.89 μg/m3
Ozone: 80 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 1:20 PM
Moonset: 8:50 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM12:50 AM - 3:20 PM
Minor Periods
8:20 PM - 9:50 PM5:19 AM - 6:49 AM
Action Rating: 4 out of 5
Heat Advisory issued June 24 at 11:31PM CDT until June 25 at 7:00PM CDT by NWS New Orleans LA
Effective: Tue June 24, 2025, 11:31 PM
Expires: Wed June 25, 2025, 7:45 AM
* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Louisiana around Lake Pontchartrain and southern and coastal Mississippi. * WHEN...From 10 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued June 24 at 11:31PM CDT until June 25 at 7:00PM CDT by NWS New Orleans LA
Effective: Tue June 24, 2025, 11:31 PM
Expires: Wed June 25, 2025, 7:45 AM
* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Louisiana around Lake Pontchartrain and southern and coastal Mississippi. * WHEN...From 10 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued June 24 at 11:31PM CDT until June 25 at 7:00PM CDT by NWS New Orleans LA
Effective: Tue June 24, 2025, 11:31 PM
Expires: Wed June 25, 2025, 7:45 AM
* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Louisiana around Lake Pontchartrain and southern and coastal Mississippi. * WHEN...From 10 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued June 24 at 11:31PM CDT until June 25 at 7:00PM CDT by NWS New Orleans LA
Effective: Tue June 24, 2025, 11:31 PM
Expires: Wed June 25, 2025, 7:45 AM
* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Louisiana around Lake Pontchartrain and southern and coastal Mississippi. * WHEN...From 10 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued June 24 at 11:31PM CDT until June 25 at 7:00PM CDT by NWS New Orleans LA
Effective: Tue June 24, 2025, 11:31 PM
Expires: Wed June 25, 2025, 7:45 AM
* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Louisiana around Lake Pontchartrain and southern and coastal Mississippi. * WHEN...From 10 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Weather Forecast
Average Temperature: 86.5°F
Average Humidity: 70%
Wind: 8.7 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 7.6 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 82.64 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 1:20 PM
Moonset: 8:50 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
12:24 AM - 2:54 AM12:50 AM - 3:20 PM
Minor Periods
8:20 PM - 9:50 PM5:19 AM - 6:49 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 87.4°F
Average Humidity: 68%
Wind: 9.2 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 14.03 μg/m3
Sulphur Dioxide: 3.63 μg/m3
Ozone: 81.4 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 2:22 PM
Moonset: 9:40 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
1:27 AM - 3:57 AM1:52 PM - 4:22 PM
Minor Periods
9:10 PM - 10:40 PM6:28 AM - 7:58 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.2°F
Average Humidity: 83%
Wind: 13 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 6.65 μg/m3
Sulphur Dioxide: 4.37 μg/m3
Ozone: 126.96 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 6 mins
Moon Transit: 3:18 PM
Moonset: 10:23 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
2:26 AM - 4:56 AM2:48 PM - 5:18 PM
Minor Periods
9:53 PM - 11:23 PM7:37 AM - 9:07 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 80.7°F
Average Humidity: 75%
Wind: 11.4 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 10.47 μg/m3
Sulphur Dioxide: 1.98 μg/m3
Ozone: 73.31 μg/m3
Astronomical
Sun Transit: 1:00 PM
Sunset: 8:03 PM
Daylight: 14 hrs 5 mins
Moon Transit: 4:09 PM
Moonset: 10:58 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM3:39 PM - 6:09 PM
Minor Periods
10:28 PM - 11:58 PM8:42 AM - 10:12 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.6°F
Average Humidity: 80%
Wind: 8.7 mph
UV Index: 0
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: 4:55 PM
Moonset: 11:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM4:25 PM - 6:55 PM
Minor Periods
12:00 AM - 12:00 AM9:45 AM - 11:15 AM
Action Rating: 2 out of 5