Bay Saint Louis, MS Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Fri Jun 13 |
 |
Scattered Thunderstorms Close Hourly |
83º / 74º | 47% | SSW 7 mph | 84% |
| 4pm | |
Scattered Thunderstorms | 77º | 44% | S 6 mph | 82% |
| 5pm | |
Scattered Thunderstorms | 78º | 39% | SSW 6 mph | 84% |
| 6pm |  |
Partly Cloudy | 78º | 10% | SSW 4 mph | 84% |
| 7pm |  |
Cloudy | 81º | 11% | SSW 5 mph | 80% |
| 8pm |  |
Mostly Cloudy | 79º | 11% | SSW 5 mph | 83% |
| 9pm |  |
Partly Cloudy | 77º | 3% | S 4 mph | 89% |
| 10pm | |
Partly Cloudy | 77º | 6% | S 6 mph | 88% |
| 11pm | |
Partly Cloudy | 76º | 9% | S 4 mph | 92% |
|
Sat Jun 14 |
|
PM Thunderstorms View Hourly |
87º / 74º | 45% | SSW 9 mph | 77% |
| 12am | |
Partly Cloudy | 75º | 9% | S 4 mph | 93% |
| 1am |  |
Clear | 75º | 11% | SSW 3 mph | 94% |
| 2am |  |
Mostly Clear | 75º | 11% | SSW 3 mph | 93% |
| 3am | |
Mostly Clear | 75º | 10% | SSW 3 mph | 93% |
| 4am | |
Mostly Clear | 76º | 9% | SSW 4 mph | 92% |
| 5am | |
Mostly Clear | 76º | 9% | SSW 3 mph | 92% |
| 6am | |
Partly Cloudy | 75º | 16% | SW 3 mph | 94% |
| 7am | |
Partly Cloudy | 77º | 10% | SW 1 mph | 91% |
| 8am | |
Partly Cloudy | 80º | 15% | SW 4 mph | 87% |
| 9am | |
Partly Cloudy | 83º | 19% | SW 5 mph | 79% |
| 10am | |
Mostly Cloudy | 85º | 24% | SSW 5 mph | 74% |
| 11am | |
Mostly Cloudy | 86º | 24% | SSW 6 mph | 72% |
| 12pm | |
Mostly Cloudy | 86º | 24% | SSW 6 mph | 72% |
| 1pm | |
Scattered Thunderstorms | 86º | 41% | S 7 mph | 72% |
| 2pm | |
Scattered Thunderstorms | 86º | 45% | S 7 mph | 71% |
| 3pm |  |
Isolated Thunderstorms | 85º | 31% | S 8 mph | 73% |
| 4pm | |
Mostly Cloudy | 85º | 15% | S 8 mph | 73% |
| 5pm | |
Mostly Cloudy | 83º | 15% | S 9 mph | 77% |
| 6pm | |
Mostly Cloudy | 82º | 15% | SSW 8 mph | 77% |
| 7pm |  |
Showers | 81º | 37% | SSW 7 mph | 79% |
| 8pm | |
Showers | 80º | 35% | SW 6 mph | 80% |
| 9pm | |
Few Showers | 79º | 33% | SW 5 mph | 85% |
| 10pm | |
Partly Cloudy | 78º | 16% | SW 5 mph | 87% |
| 11pm |  |
Mostly Cloudy | 77º | 17% | SW 3 mph | 87% |
|
Sun Jun 15 |
|
Partly Cloudy View Hourly |
86º / 75º | 24% | SSW 9 mph | 76% |
| 12am | |
Mostly Cloudy | 76º | 15% | SW 3 mph | 89% |
| 1am | |
Partly Cloudy | 76º | 15% | WSW 3 mph | 90% |
| 2am | |
Partly Cloudy | 76º | 16% | WSW 3 mph | 90% |
| 3am | |
Partly Cloudy | 75º | 13% | SW 2 mph | 91% |
| 4am | |
Partly Cloudy | 75º | 13% | SW 2 mph | 92% |
| 5am | |
Mostly Clear | 75º | 19% | W 2 mph | 92% |
| 6am | |
Partly Cloudy | 75º | 23% | WNW 1 mph | 92% |
| 7am | |
Partly Cloudy | 77º | 18% | W 1 mph | 90% |
| 8am | |
Partly Cloudy | 80º | 24% | W 2 mph | 87% |
| 9am | |
Partly Cloudy | 82º | 24% | W 3 mph | 79% |
| 10am | |
Mostly Cloudy | 84º | 24% | SW 4 mph | 76% |
| 11am | |
Mostly Cloudy | 84º | 24% | SSW 6 mph | 74% |
| 12pm | |
Mostly Cloudy | 85º | 24% | SSW 6 mph | 72% |
| 1pm | |
Mostly Cloudy | 85º | 24% | S 7 mph | 71% |
| 2pm | |
Mostly Cloudy | 84º | 24% | S 8 mph | 74% |
| 3pm | |
Mostly Cloudy | 85º | 24% | S 8 mph | 71% |
|
Mon Jun 16 |
|
Scattered Thunderstorms | 86º / 76º | 37% | S 9 mph | 76% |
|
Tue Jun 17 |
|
Scattered Thunderstorms | 86º / 77º | 36% | S 10 mph | 74% |
|
Wed Jun 18 |
|
Scattered Thunderstorms | 87º / 78º | 49% | S 10 mph | 72% |
|
Thu Jun 19 |
|
Scattered Thunderstorms | 88º / 76º | 50% | S 9 mph | 73% |
|
Fri Jun 20 |
|
Scattered Thunderstorms | 88º / 77º | 43% | SSE 8 mph | 74% |
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Buoy Data
For Bay Saint Louis, MS -
Wind Forecast
In Bay Saint Louis, MS -
Radar
In Bay Saint Louis, MS -
Marine Forecast
In Bay Saint Louis, MS
Weather Radar for Bay Saint Louis, MS See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Bay Saint Louis, MS
This Afternoon
High : 86ºF
WSW wind around 10 kt becoming S. Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely, mainly between 3pm and 4pm. Seas 1 ft or less.
WSW wind around 10 kt becoming S. Showers and possibly a thunderstorm before 3pm, then showers and thunderstorms likely, mainly between 3pm and 4pm. Seas 1 ft or less.
Tonight
Low : 79ºF
SSW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
SSW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas 1 ft or less.
Saturday
High : 88ºF
SSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly between 1pm and 4pm. Seas 1 ft or less.
SSW wind 5 to 10 kt. Showers and thunderstorms likely, mainly between 1pm and 4pm. Seas 1 ft or less.
Saturday Night
Low : 78ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 1am. Seas 1 ft or less.
Sunday
High : 89ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Seas 1 ft or less.
Sunday Night
Low : 78ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 7pm. Seas 1 ft or less.
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 7pm. Seas 1 ft or less.
Monday
High : 89ºF
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.
Monday Night
Low : 78ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Tuesday
High : 88ºF
SW wind 5 to 10 kt becoming S in the afternoon. Showers and possibly a thunderstorm. Seas 1 ft or less.
SW wind 5 to 10 kt becoming S in the afternoon. Showers and possibly a thunderstorm. 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
| Friday | Saturday | Sunday | ||||||||||
| Wind Speed (MPH) | 6 | 5 | 4 | 4 | 4 | 6 | 8 | 6 | 3 | 2 | 2 | 6 |
| 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | |
| MPH | 6 | 5 | 4 | 4 | 4 | 6 | 8 | 6 | 3 | 2 | 2 | 6 |
| DIR | S | SSW | S | SSW | SW | SSW | S | SW | SW | SW | W | SSW |
Current Weather Conditions In Bay Saint Louis, MS
As Of: 40 minutes ago
- 77ºF
- 77ºF
- 6mph
- 0º (S)
- 6mph
- Scattered Thunderstorms
- 7mi
- 29.98"
- 82%
- 0ºF
The weather right now in Bay Saint Louis, MS is Scattered Thunderstorms. The current temperature is 77°F, and the expected high and low for today, Friday, June 13, 2025, are 83° high temperature and 74°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the South. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 77° Fahrenheit. Expected precipitation is 44 percent, with current humidity at 82 percent, and air pressure at 29.98 in. Visibility is 7 nautical miles. There are no current weather alert(s).