Shell Island, Atchafalaya Bay, LA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Fri Oct 23	Sunny Close Hourly	82º / 60º	2%	ENE 7 mph	61%
6am	Partly Cloudy	63º	2%	NNE 2 mph	81%
7am	Mostly Clear	61º	2%	NNE 3 mph	84%
8am	Sunny	64º	2%	NE 4 mph	83%
9am	Sunny	67º	1%	NE 6 mph	79%
10am	Sunny	72º	1%	ENE 7 mph	67%
11am	Sunny	76º	1%	ENE 6 mph	54%
12pm	Sunny	78º	1%	ENE 6 mph	47%
1pm	Sunny	79º	0%	ENE 5 mph	43%
2pm	Sunny	80º	0%	ENE 5 mph	41%
3pm	Sunny	80º	0%	E 5 mph	42%
4pm	Sunny	80º	0%	ENE 5 mph	43%
5pm	Sunny	78º	0%	ESE 6 mph	48%
6pm	Sunny	76º	2%	SE 4 mph	58%
7pm	Clear	70º	3%	ESE 3 mph	71%
8pm	Clear	68º	3%	E 2 mph	78%
9pm	Clear	66º	3%	ESE 3 mph	82%
10pm	Clear	65º	3%	ESE 4 mph	84%
11pm	Clear	65º	2%	ESE 5 mph	81%
Sat Oct 24	Sunny View Hourly	82º / 59º	7%	ENE 11 mph	60%
12am	Clear	63º	2%	E 5 mph	83%
1am	Clear	63º	3%	E 5 mph	84%
2am	Clear	62º	4%	E 5 mph	86%
3am	Clear	62º	5%	E 5 mph	90%
4am	Clear	62º	6%	E 4 mph	93%
5am	Clear	61º	7%	ENE 5 mph	94%
6am	Clear	61º	7%	ENE 5 mph	96%
7am	Clear	61º	7%	ENE 6 mph	94%
8am	Sunny	64º	6%	ENE 7 mph	91%
9am	Sunny	69º	4%	ENE 9 mph	82%
10am	Sunny	73º	1%	ENE 10 mph	69%
11am	Sunny	76º	0%	ENE 11 mph	59%
12pm	Sunny	78º	0%	ENE 10 mph	52%
1pm	Sunny	79º	0%	ENE 10 mph	47%
2pm	Sunny	80º	0%	ENE 10 mph	44%
3pm	Sunny	80º	0%	E 11 mph	44%
4pm	Sunny	80º	0%	ENE 11 mph	43%
5pm	Sunny	79º	0%	ENE 11 mph	44%
6pm	Sunny	76º	0%	ENE 10 mph	47%
7pm	Clear	72º	0%	ENE 8 mph	55%
8pm	Clear	68º	0%	ENE 7 mph	61%
9pm	Clear	66º	0%	E 7 mph	64%
10pm	Clear	64º	0%	E 7 mph	68%
11pm	Clear	63º	0%	E 6 mph	69%
Sun Oct 25	Mostly Sunny View Hourly	81º / 61º	4%	ENE 12 mph	63%
12am	Clear	62º	0%	ENE 6 mph	72%
1am	Clear	61º	1%	ENE 6 mph	74%
2am	Clear	60º	1%	ENE 6 mph	76%
3am	Clear	60º	2%	NE 7 mph	77%
4am	Clear	60º	3%	NE 7 mph	79%
5am	Clear	60º	3%	NE 7 mph	80%
Mon Oct 26	Mostly Cloudy	80º / 61º	4%	ENE 12 mph	64%
Tue Oct 27	Partly Cloudy	80º / 63º	7%	ENE 11 mph	66%
Wed Oct 28	Mostly Sunny	81º / 61º	11%	ENE 10 mph	66%
Thu Oct 29	Mostly Sunny	81º / 61º	6%	ENE 10 mph	60%
Fri Oct 30	Partly Cloudy	82º / 65º	15%	ENE 10 mph	65%

Buoy Data
For Shell Island, Atchafalaya Bay, LA
Wind Forecast
In Shell Island, Atchafalaya Bay, LA
Radar
In Shell Island, Atchafalaya Bay, LA
Marine Forecast
In Shell Island, Atchafalaya Bay, LA

NOAA Weather Marine Forecast for Shell Island, Atchafalaya Bay, LA

Today

High : 79ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tonight

Low : 63ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.

Saturday

High : 79ºF
ENE wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Saturday Night

Low : 60ºF
E wind 5 to 10 kt. Clear. Seas around 1 ft.

Sunday

High : 78ºF
NE wind around 10 kt. Sunny. Seas around 1 ft.

Sunday Night

Low : 62ºF
ENE wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Monday

High : 78ºF
NE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

Low : 61ºF
E wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

High : 77ºF
ENE wind 5 to 10 kt becoming ESE in the afternoon. Mostly sunny. Seas 1 ft or less.

Current Weather Conditions In Shell Island, Atchafalaya Bay, LA

As Of: 9 minutes ago

Temperature: 63ºF
Feels Like: 63ºF

Wind Speed: 2mph
Direction: 0º (NNE)
Gusts: 2mph

Cloud Cover: Partly Cloudy
Visibility: 5mi

Pressure: 30.11"
Humidity: 81%
Dew Point: 0ºF

The weather right now in Shell Island, Atchafalaya Bay, LA is Partly Cloudy. The current temperature is 63°F, and the expected high and low for today, Friday, October 23, 2026, are 82° high temperature and 60°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the North Northeast. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 63° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.11 in. Visibility is 5 nautical miles. There are no current weather alert(s).