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Weather in Bay Saint Louis

October 18, 2026, 20:22
Clear
+19°C
Clear
Feels like: +25°C

Now in Bay Saint Louis: clear, +19°C, feels like +25°C. No major precipitation expected, 0 mm; wind 6 m/s.

Precipitation map

Now in Bay Saint Louis: clear, +19°C, feels like +25°C. No major precipitation expected, 0 mm; wind 6 m/s.

Weather in the next hours

20:00
Clear
+19°C
0%
21:00
Clear
+19°C
0%
22:00
Clear
+18°C
0%
23:00
Clear
+18°C
0%
00:00
Clear
+18°C
0%
01:00
Clear
+17°C
0%
02:00
Clear
+16°C
0%
03:00
Partly Cloudy
+16°C
0%

Sea temperature

+26°C
Warm water

Generally considered a comfortable temperature for swimming at the beach.

Very cold Warm Hot

Data from NASA

Forecast for the next 8 hours

Today

Oct 18

20:00
Clear
+19°C
0%
6 m/s
55%
769
7 m/s
↙← ENE
mmHg

Clear

Feels like +25°C
Precipitation amount 0 mm
Humidity 55%
Cloud cover 3%
Pressure 769 mmHg
Visibility 16 km
UV index 0 points
21:00
Clear
+19°C
0%
7 m/s
56%
769
8 m/s
↙← ENE
mmHg

Clear

Feels like +25°C
Precipitation amount 0 mm
Humidity 56%
Cloud cover 3%
Pressure 769 mmHg
Visibility 16 km
UV index 0 points
22:00
Clear
+18°C
0%
7 m/s
56%
770
9 m/s
↙← ENE
mmHg

Clear

Feels like +18°C
Precipitation amount 0 mm
Humidity 56%
Cloud cover 6%
Pressure 770 mmHg
Visibility 16 km
UV index 0 points
23:00
Clear
+18°C
0%
8 m/s
57%
769
9 m/s
↙← ENE
mmHg

Clear

Feels like +17°C
Precipitation amount 0 mm
Humidity 57%
Cloud cover 1%
Pressure 769 mmHg
Visibility 16 km
UV index 0 points

Tomorrow

Oct 19

00:00
Clear
+18°C
0%
8 m/s
57%
769
9 m/s
↙← ENE
mmHg

Clear

Feels like +17°C
Precipitation amount 0 mm
Humidity 57%
Cloud cover 0%
Pressure 769 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Clear
Clear
Windy
+19°C
+25°C
0%
6 m/s ↙← ENE
7 m/s
0 mm
55%
3%
769 mmHg
16 km
0 points
21:00
Clear
Clear
Windy
+19°C
+25°C
0%
7 m/s ↙← ENE
8 m/s
0 mm
56%
3%
769 mmHg
16 km
0 points
22:00
Clear
Clear
Windy
+18°C
+18°C
0%
7 m/s ↙← ENE
9 m/s
0 mm
56%
6%
770 mmHg
16 km
0 points
23:00
Clear
Clear
Windy
+18°C
+17°C
0%
8 m/s ↙← ENE
9 m/s
0 mm
57%
1%
769 mmHg
16 km
0 points
Tomorrow
Clear
Clear
Windy
+18°C
+17°C
0%
8 m/s ↙← ENE
9 m/s
0 mm
57%
0%
769 mmHg
16 km
0 points
01:00
Clear
Clear
Windy
+17°C
+16°C
0%
8 m/s ↙← ENE
10 m/s
0 mm
57%
0%
769 mmHg
16 km
0 points
02:00
Clear
Clear
Windy
+16°C
+15°C
0%
7 m/s ↙← ENE
9 m/s
0 mm
61%
11%
769 mmHg
16 km
0 points
03:00
Partly Cloudy
Cloudy
Windy
+16°C
+14°C
0%
7 m/s ↙ NE
9 m/s
0 mm
62%
33%
768 mmHg
16 km
0 points
Precipitation map
Sun and UV

Daylight

UV 0 points Low
Sunrise 07:01
Sunset 18:22
Daylight 11 hours 21 min Solar noon 12:42
Moon
First Quarter
Rise14:03 Set— Illumination49% PhaseWaxing
Now 14 days Month
October November December January February March April May June July August September

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Sunny +21°C
Clear +13°C
+26°C
0% 0 mm
8 m/s ↙← ENE
770 mmHg
58%
day +25°C / night +11°C
5 points
1%
16 km
11 m/s ↙← ENE
Partly Cloudy +22°C
Clear +13°C
+26°C
10% 0 mm
7 m/s ↙← ENE
No data
64%
day +25°C / night +11°C
5 points
46%
No data
9 m/s ↙← ENE
Sunny +23°C
Clear +16°C
+26°C
0% 0 mm
5 m/s ↙← ENE
No data
57%
day +25°C / night +15°C
5 points
26%
No data
6 m/s ↙← ENE
Sunny +24°C
Clear +15°C
+25°C
0% 0 mm
4 m/s ↙← ENE
No data
53%
day +25°C / night +14°C
5 points
2%
No data
5 m/s ↙← ENE
Sunny +25°C
Clear +15°C
+25°C
0% 0 mm
4 m/s ↙← ENE
No data
51%
day +26°C / night +15°C
5 points
0%
No data
5 m/s ↙← ENE
Sunny +25°C
Clear +15°C
+25°C
0% 0 mm
4 m/s ↙← ENE
No data
51%
day +25°C / night +15°C
5 points
0%
No data
5 m/s ↙← ENE
Sunny +24°C
Partly Cloudy +16°C
+25°C
5% 0 mm
5 m/s ← E
No data
55%
day +25°C / night +15°C
5 points
31%
No data
8 m/s ← E
Partly Cloudy +24°C
Cloudy +16°C
+25°C
10% 0 mm
5 m/s ↙← ENE
No data
54%
day +25°C / night +15°C
3 points
68%
No data
9 m/s ↙← ENE
Cloudy +23°C
Cloudy +15°C
+24°C
10% 0 mm
5 m/s ↙← ENE
No data
55%
day +25°C / night +14°C
1 point
99%
No data
8 m/s ↙← ENE

Bay Saint Louis weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather in Bay Saint Louis for 14 days Air and sea temperature, precipitation, wind and trends for the next few days. Weather in Bay Saint Louis for a month Daily 30-day forecast with daytime, nighttime and sea temperatures. Weather in Bay Saint Louis in October Monthly climate with air and sea temperature, precipitation and yearly statistics.

Weather questions for Bay Saint Louis

Short answers about current weather, rain, wind and the next few days.

What is the weather in Bay Saint Louis now?

Now in Bay Saint Louis: clear, +19°C, feels like +25°C. Wind 6 m/s.

Will it rain in Bay Saint Louis today?

Today's forecast gives a maximum precipitation chance of 0% and a daily total of 0 mm.

What is the water temperature around Bay St. Louis Beach?

Sea water is +26°C now. The water is warm.

How will the weather change in Bay Saint Louis over the next few days?

Over the next few days expect +21°C…+25°C by day and +13°C…+16°C at night; precipitation chance up to 10%, wind up to 8 m/s.

What does the weather feel like in Bay Saint Louis today?

Right now it is +19°C, feels like +25°C; wind 6 m/s. No major precipitation expected.