Nearby Harbors
30.3264’ N, 89.3258’ W

Bay Saint Louis, MS

72°
H -°
L 67°
E
11mph
High tide
3:56 am
Photo Credits

Bay Saint Louis, MS Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Nov 1 		Cloudy
Close Hourly 		-º / 67º 10% E 10 mph 87%
10pm Cloudy 72º 5% E 11 mph 86%
11pm Cloudy 71º 6% E 11 mph 86%
Mon
Nov 2 		Mostly Cloudy
View Hourly 		77º / 69º 15% E 14 mph 82%
12am Mostly Cloudy 71º 5% E 12 mph 87%
1am Cloudy 70º 4% E 10 mph 88%
2am Cloudy 69º 5% E 10 mph 89%
3am Cloudy 69º 5% E 10 mph 90%
4am Cloudy 69º 4% ENE 10 mph 89%
5am Cloudy 69º 9% ENE 8 mph 89%
6am Cloudy 69º 11% ENE 8 mph 90%
7am Cloudy 68º 16% ENE 9 mph 91%
8am Cloudy 70º 10% ENE 10 mph 88%
9am Mostly Cloudy 72º 8% E 11 mph 85%
10am Mostly Cloudy 74º 7% E 12 mph 81%
11am Mostly Cloudy 75º 6% E 13 mph 78%
12pm Mostly Cloudy 75º 5% ESE 14 mph 76%
1pm Mostly Cloudy 76º 5% ESE 14 mph 76%
2pm Mostly Cloudy 76º 5% ESE 14 mph 76%
3pm Mostly Cloudy 75º 6% ESE 14 mph 77%
4pm Partly Cloudy 75º 7% ESE 13 mph 80%
5pm Mostly Cloudy 74º 8% ESE 10 mph 83%
6pm Mostly Cloudy 72º 7% E 9 mph 90%
7pm Partly Cloudy 71º 7% E 8 mph 94%
8pm Partly Cloudy 70º 7% ESE 8 mph 93%
9pm Partly Cloudy 71º 12% ESE 8 mph 91%
10pm Mostly Cloudy 71º 13% ESE 8 mph 90%
11pm Mostly Cloudy 71º 14% ESE 8 mph 89%
Tue
Nov 3 		PM Showers
View Hourly 		77º / 69º 39% ESE 14 mph 84%
12am Mostly Cloudy 70º 20% ESE 8 mph 90%
1am Mostly Cloudy 70º 18% ESE 7 mph 90%
2am Mostly Cloudy 70º 18% ESE 7 mph 90%
3am Mostly Cloudy 70º 22% ESE 7 mph 91%
4am Mostly Cloudy 70º 14% E 7 mph 92%
5am Mostly Cloudy 71º 24% E 9 mph 90%
6am Mostly Cloudy 71º 17% E 8 mph 90%
7am Mostly Cloudy 71º 19% E 9 mph 91%
8am Mostly Cloudy 73º 24% E 10 mph 90%
9am Mostly Cloudy 75º 24% ESE 12 mph 84%
10am Showers 76º 37% ESE 12 mph 81%
11am Mostly Cloudy 76º 24% ESE 14 mph 81%
12pm Cloudy 77º 24% ESE 13 mph 79%
1pm Showers 77º 38% ESE 13 mph 79%
2pm Showers 77º 38% ESE 13 mph 80%
3pm Showers 76º 40% SE 13 mph 81%
4pm Cloudy 75º 24% SE 11 mph 84%
5pm Few Showers 75º 33% ESE 9 mph 86%
6pm Showers 73º 37% SE 7 mph 94%
7pm Mostly Cloudy 71º 16% SE 6 mph 99%
8pm Isolated Thunderstorms 71º 34% SE 5 mph 100%
9pm Scattered Thunderstorms 71º 42% SE 4 mph 97%
Wed
Nov 4 		Showers 79º / 61º 44% SW 7 mph 82%
Thu
Nov 5 		Mostly Sunny 79º / 59º 11% W 6 mph 66%
Fri
Nov 6 		Partly Cloudy 78º / 56º 9% NNW 6 mph 59%
Sat
Nov 7 		Mostly Cloudy 75º / 55º 7% NNE 7 mph 58%
Sun
Nov 8 		Partly Cloudy 73º / 49º 24% NNW 9 mph 60%

Weather Radar for Bay Saint Louis, MS See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Bay Saint Louis, MS

Tonight
Low : 69ºF
E wind around 10 kt. A slight chance of showers before 2am. Seas 1 ft or less.
Monday
High : 75ºF
E wind 10 to 20 kt. A chance of showers, mainly after 5pm. Seas 1 ft or less.
Monday Night
Low : 71ºF
ESE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
High : 76ºF
ESE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers. Seas 1 ft or less.
Tuesday Night
Low : 69ºF
ESE wind 5 to 10 kt. A chance of showers, with thunderstorms also possible after 9pm. Seas 1 ft or less.
Wednesday
High : 77ºF
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Wednesday Night
Low : 63ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
High : 76ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Bay Saint Louis, MS See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Bay Saint Louis, MS

    MondayTuesdayWednesday
    Wind Speed (MPH) 111081214987812137
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 111081214987812137
    DIR EEENEEESEEESEESEEESEESESE

    Current Weather Conditions In Bay Saint Louis, MS

    As Of: 5 minutes ago

    • 72ºF
    • 72ºF
    • 11mph
    • 0º (E)
    • 20mph
    • Cloudy
    • 9mi
    • 30.12"
    • 86%
    • 0ºF

    The weather right now in Bay Saint Louis, MS is Cloudy. The current temperature is 72°F, and the expected high and low for today, Sunday, November 1, 2026, are -° high temperature and 67°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the East. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 86 percent, and air pressure at 30.12 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Advisory - 1:19pm Sun Nov 1 2026

    ...COASTAL FLOOD ADVISORY IN EFFECT FROM 1 AM TO 9 AM CST MONDAY...

    WHAT: Minor coastal flooding expected.

    WHERE: In Louisiana, Lower St. Bernard, Southeast St. Tammany
    and Eastern Orleans Parishes. In Mississippi, Southern Hancock
    County.

    WHEN: From 1 AM to 9 AM CST Monday.

    IMPACTS: Flooding of lots, parks, and roads with only
    isolated road closures expected.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If travel is required, allow extra time as some roads may be
    closed. Do not drive around barricades or through water of
    unknown depth. Take the necessary actions to protect flood-prone
    property.

    &&

    Your Privacy Choices