Water Temperature of Bay of St. Louis in Bay St. Louis, MS
Current Water Temperature
Measurement Time: Saturday, January 10, 2026, 4:42 AM CST
Today's Tides
Low: January 10, 6:08 AM, -0.1 ft
High: January 10, 4:49 PM, 0.9 ft
Temperature Locations
View Nearby Locations View All Mississippi Locations View Locations Near Me
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

Sat
H: 68°F
L: 61°F

Sun
H: 62°F
L: 47°F

Mon
H: 58°F
L: 39°F

Tue
H: 56°F
L: 41°F

Wed
H: 63°F
L: 45°F
Air Quality
Nitrogen Dioxide: 4.95 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 5:15 PM
Daylight: 10 hrs 20 mins
Moon Transit: 5:39 AM
Moonset: 11:22 AM
Moon Phase: Last Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:09 AM - 7:39 AM5:36 PM - 8:06 PM
Minor Periods
10:52 AM - 12:22 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Flood Watch issued January 9 at 12:31PM CST until January 10 at 9:00AM CST by NWS New Orleans LA
Effective: Fri January 9, 2026, 12:31 PM
Expires: Sat January 10, 2026, 12:45 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Louisiana, including the following parishes, Assumption, Central Plaquemines, Central Tangipahoa, East Baton Rouge, East Feliciana, Eastern Ascension, Eastern Orleans, Iberville, Lower Jefferson, Lower Tangipahoa, Northern Livingston, Northern St. Tammany, Northern Tangipahoa, Southeast St. Tammany, Southern Livingston, Southwestern St. Tammany, St. Charles, St. Helena, St. James, St. John The Baptist, Upper Jefferson, Upper Lafourche, Upper Plaquemines, Upper St. Bernard, Upper Terrebonne, Washington, West Baton Rouge, Western Ascension and Western Orleans and southern Mississippi, including the following areas, Amite, Northern Hancock, Pearl River, Pike, Southern Hancock and Walthall. * WHEN...Through Saturday 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... - Widespread 2 to 4 inches of rain is expected to fall within the watch timeframe with localized amounts possibly around 6 inches. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flood Watch issued January 9 at 10:36PM CST until January 10 at 9:00AM CST by NWS New Orleans LA
Effective: Fri January 9, 2026, 10:36 PM
Expires: Sat January 10, 2026, 9:00 AM
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Louisiana, including the following parishes, Assumption, Central Plaquemines, Central Tangipahoa, East Baton Rouge, East Feliciana, Eastern Ascension, Eastern Orleans, Iberville, Lower Jefferson, Lower Tangipahoa, Northern Livingston, Northern St. Tammany, Northern Tangipahoa, Southeast St. Tammany, Southern Livingston, Southwestern St. Tammany, St. Charles, St. Helena, St. James, St. John The Baptist, Upper Jefferson, Upper Lafourche, Upper Plaquemines, Upper St. Bernard, Upper Terrebonne, Washington, West Baton Rouge, Western Ascension and Western Orleans and southern Mississippi, including the following areas, Amite, Northern Hancock, Pearl River, Pike, Southern Hancock and Walthall. * WHEN...Until 9 AM CST Saturday. * 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... - Additional rainfall amounts of 1 to 3 inches are still possible in the watch area through 9am. This will occur over already saturated grounds causing ponding and flooding mainly in low lying areas and areas with poor drainage. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.19 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 62.08 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 5:15 PM
Daylight: 10 hrs 20 mins
Moon Transit: 5:39 AM
Moonset: 11:22 AM
Moon Phase: Last Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:09 AM - 7:39 AM5:36 PM - 8:06 PM
Minor Periods
10:52 AM - 12:22 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.36 μg/m3
Sulphur Dioxide: 2.2 μg/m3
Ozone: 73.76 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:16 PM
Daylight: 10 hrs 21 mins
Moon Transit: 6:21 AM
Moonset: 11:51 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%
Best Times for Fishing or Hunting
Major Periods
5:51 AM - 8:21 AM6:18 PM - 8:48 PM
Minor Periods
11:21 AM - 12:51 AM12:17 AM - 1:47 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.27 μg/m3
Sulphur Dioxide: 2.97 μg/m3
Ozone: 67.96 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 5:17 PM
Daylight: 10 hrs 21 mins
Moon Transit: 7:05 AM
Moonset: 12:23 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
6:35 AM - 9:05 AM7:03 PM - 9:33 PM
Minor Periods
11:53 AM - 1:23 PM1:13 AM - 2:43 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 3.69 μg/m3
Ozone: 56.8 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 5:17 PM
Daylight: 10 hrs 22 mins
Moon Transit: 7:51 AM
Moonset: 12:58 AM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
7:21 AM - 9:51 AM7:50 PM - 10:20 PM
Minor Periods
12:28 AM - 1:58 PM2:10 AM - 3:40 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.99 μg/m3
Sulphur Dioxide: 3.03 μg/m3
Ozone: 67.69 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 5:18 PM
Daylight: 10 hrs 23 mins
Moon Transit: 8:39 AM
Moonset: 1:40 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
8:09 AM - 10:39 AM8:40 PM - 11:10 PM
Minor Periods
1:10 PM - 2:40 PM3:07 AM - 4:37 AM
Action Rating: 2 out of 5
