Bay Saint Louis Water Temperature

(Today) 2024

15°C / 59°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

20°C / 68°F
(heavy intensity rain)
Partly cloudy
Wind
7 mph
Humidity
96%

The measurements for the water temperature in Bay Saint Louis, Mississippi are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Bay Saint Louis water temperature derived from many years of historical sea surface temperature data.

Bay Saint Louis average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Bay Saint Louis
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 10.5 10.1 12.2 17.7 20.5 26.2 27.8 28.3 25.7 21.4 16.4 13.1
Max °C 15.8 17.5 21 24.3 28.1 29.5 30.9 31.5 29.8 27.2 22.6 17.4
Min °F 53 53.1 57.5 66.5 71.9 80.4 83.2 84.2 79.9 72.8 64 57.3
Max °F 58.3 60.5 66.3 73.1 79.5 83.7 86.3 87.4 84 78.6 70.2 61.6

The warmest water temperature is in August with an average around 85.8°F / 29.9°C. The coldest month is January with an average water temperature of 55.6°F / 13.1°C.


7 day tide forecast for Bay Saint Louis

TueWedThuFriSatSunMon
  • Low 7:22am
    (0.06m)
  • High 8:47pm
    (0.41m)
  • Low 7:28am
    (-0.05m)
  • High 8:50pm
    (0.5m)
  • Low 8:00am
    (-0.15m)
  • High 9:18pm
    (0.59m)
  • Low 8:42am
    (-0.22m)
  • High 9:57pm
    (0.64m)
  • Low 9:30am
    (-0.25m)
  • High 10:41pm
    (0.66m)
  • Low 10:20am
    (-0.26m)
  • High 11:26pm
    (0.65m)
  • Low 11:11am
    (-0.24m)
7 day tide times for Bay Saint Louis

*These tide times are estimates based on the nearest accurate location (Bay St. Louis, Mississippi) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.