Bay Saint Louis, MS Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jun 10 		Clear
Close Hourly 		-º / 73º 7% S 7 mph 80%
8pm Clear 83º 2% SSE 7 mph 69%
9pm Clear 81º 2% SSE 7 mph 73%
10pm Clear 81º 2% SSE 7 mph 76%
11pm Clear 79º 2% SSE 6 mph 80%
Thu
Jun 11 		Partly Cloudy
View Hourly 		87º / 76º 8% SSE 11 mph 71%
12am Clear 79º 2% SSE 6 mph 82%
1am Clear 78º 2% SSE 6 mph 84%
2am Clear 78º 2% S 5 mph 84%
3am Clear 77º 5% S 4 mph 85%
4am Clear 76º 6% SSW 3 mph 87%
5am Clear 75º 7% SW 2 mph 90%
6am Sunny 74º 7% WSW 1 mph 90%
7am Mostly Sunny 76º 8% SSW 1 mph 87%
8am Partly Cloudy 79º 6% SSE 2 mph 81%
9am Partly Cloudy 82º 4% SSE 4 mph 75%
10am Partly Cloudy 83º 3% SSE 6 mph 71%
11am Mostly Sunny 84º 7% SSE 7 mph 69%
12pm Sunny 85º 3% SSE 8 mph 68%
1pm Sunny 86º 4% SSE 9 mph 67%
2pm Sunny 86º 2% SSE 10 mph 66%
3pm Sunny 86º 3% SSE 10 mph 66%
4pm Sunny 86º 3% SSE 11 mph 67%
5pm Sunny 85º 4% SSE 10 mph 69%
6pm Sunny 84º 4% SSE 10 mph 70%
7pm Sunny 83º 9% SSE 10 mph 74%
8pm Mostly Clear 82º 6% SSE 8 mph 78%
9pm Mostly Clear 81º 12% SSE 7 mph 81%
10pm Mostly Clear 80º 6% S 7 mph 84%
11pm Mostly Clear 80º 6% S 6 mph 85%
Fri
Jun 12 		Partly Cloudy
View Hourly 		88º / 76º 15% S 10 mph 74%
12am Mostly Clear 80º 8% S 6 mph 87%
1am Partly Cloudy 79º 7% S 5 mph 88%
2am Partly Cloudy 79º 9% SSW 4 mph 89%
3am Partly Cloudy 78º 15% SSW 3 mph 91%
4am Partly Cloudy 78º 13% SW 2 mph 91%
5am Partly Cloudy 78º 9% WSW 2 mph 91%
6am Partly Cloudy 77º 8% W 1 mph 92%
7am Mostly Cloudy 78º 8% NW 1 mph 92%
8am Mostly Cloudy 80º 12% NW 2 mph 87%
9am Mostly Cloudy 82º 10% WSW 2 mph 80%
10am Partly Cloudy 84º 9% SSE 4 mph 75%
11am Partly Cloudy 85º 10% SSE 4 mph 73%
12pm Partly Cloudy 86º 15% SSE 5 mph 70%
1pm Partly Cloudy 86º 15% SSE 7 mph 69%
2pm Partly Cloudy 87º 15% SSE 8 mph 68%
3pm Partly Cloudy 87º 15% SSE 9 mph 68%
4pm Partly Cloudy 87º 15% S 10 mph 68%
5pm Partly Cloudy 86º 7% S 10 mph 70%
6pm Sunny 85º 8% S 10 mph 72%
7pm Sunny 84º 8% S 9 mph 75%
Sat
Jun 13 		Mostly Sunny 89º / 78º 21% SW 10 mph 72%
Sun
Jun 14 		Partly Cloudy 89º / 77º 21% SW 11 mph 71%
Mon
Jun 15 		Scattered Thunderstorms 85º / 73º 51% SW 12 mph 80%
Tue
Jun 16 		Thunderstorms 78º / 74º 79% WSW 9 mph 88%
Wed
Jun 17 		Scattered Thunderstorms 83º / 77º 50% SSE 11 mph 79%

Weather Radar for Bay Saint Louis, MS See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Bay Saint Louis, MS

Tonight
Low : 76ºF
SE wind 5 to 10 kt becoming SSW after midnight. Clear. Seas 1 ft or less.
Thursday
High : 87ºF
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Low : 77ºF
SSE wind 5 to 10 kt becoming SW after midnight. Mostly clear. Seas 1 ft or less.
Friday
High : 88ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Friday Night
Low : 78ºF
S wind 5 to 10 kt becoming W after midnight. Mostly clear. Seas 1 ft or less.
Saturday
High : 89ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
Low : 78ºF
S wind 5 to 10 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.
Sunday
High : 88ºF
W wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Sunday Night
Low : 78ºF
SW wind 5 to 10 kt. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.

NOAA Buoy Data Near Bay Saint Louis, MS See Map

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    Wind Speed Forecast for Bay Saint Louis, MS

    ThursdayFriday
    Wind Speed (MPH) 76328118622510
    1am5am9am1pm5pm9pm1am5am9am1pm5pm9pm
    MPH 76328118622510
    DIR SSESSESSWSSESSESSESSESSWNWSSES

    Current Weather Conditions In Bay Saint Louis, MS

    As Of: 27 minutes ago

    • 83ºF
    • 88ºF
    • 7mph
    • 0º (SSE)
    • 7mph
    • Clear
    • 10mi
    • 29.95"
    • 69%
    • 0ºF

    The weather right now in Bay Saint Louis, MS is Clear. The current temperature is 83°F, and the expected high and low for today, Wednesday, June 10, 2026, are -° high temperature and 73°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South Southeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 69 percent, and air pressure at 29.95 in. Visibility is 10 nautical miles. There are no current weather alert(s).