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

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23
Mostly Sunny
Close Hourly
87º / 79º 2% WSW 13 mph 74%
3pm Sunny 87º 1% WSW 12 mph 72%
4pm Sunny 86º 2% WSW 12 mph 73%
5pm Sunny 86º 2% WSW 11 mph 73%
6pm Sunny 85º 2% WSW 9 mph 74%
7pm Sunny 85º 2% WSW 8 mph 77%
8pm Mostly Sunny 83º 2% WSW 7 mph 81%
9pm Clear 82º 2% WSW 6 mph 86%
10pm Clear 82º 6% WSW 6 mph 87%
11pm Mostly Clear 81º 7% WSW 6 mph 88%
Wed
Jun 24
Partly Cloudy
View Hourly
86º / 79º 15% W 10 mph 78%
12am Partly Cloudy 81º 8% WSW 6 mph 89%
1am Partly Cloudy 81º 7% WSW 6 mph 90%
2am Mostly Cloudy 80º 12% WSW 5 mph 90%
3am Partly Cloudy 80º 9% W 5 mph 89%
4am Partly Cloudy 80º 14% W 5 mph 90%
5am Partly Cloudy 80º 12% W 5 mph 90%
6am Partly Cloudy 80º 11% W 5 mph 90%
7am Partly Cloudy 80º 16% W 4 mph 89%
8am Partly Cloudy 82º 13% W 5 mph 87%
9am Partly Cloudy 83º 15% W 7 mph 82%
10am Partly Cloudy 84º 6% W 7 mph 79%
11am Mostly Cloudy 84º 7% W 7 mph 77%
12pm Partly Cloudy 85º 9% W 8 mph 76%
1pm Partly Cloudy 85º 10% W 8 mph 76%
2pm Partly Cloudy 86º 4% W 9 mph 74%
3pm Partly Cloudy 86º 8% W 9 mph 73%
4pm Partly Cloudy 86º 4% WSW 10 mph 74%
5pm Partly Cloudy 85º 12% WSW 10 mph 74%
6pm Partly Cloudy 85º 5% WSW 10 mph 74%
7pm Partly Cloudy 84º 5% WSW 9 mph 76%
8pm Partly Cloudy 83º 11% WSW 9 mph 80%
9pm Partly Cloudy 83º 8% WSW 8 mph 81%
10pm Partly Cloudy 82º 6% WSW 8 mph 83%
11pm Partly Cloudy 82º 14% WSW 8 mph 84%
Thu
Jun 25
Partly Cloudy
View Hourly
86º / 80º 9% WSW 9 mph 76%
12am Partly Cloudy 81º 10% WSW 7 mph 84%
1am Partly Cloudy 81º 10% WSW 7 mph 83%
2am Partly Cloudy 81º 13% WSW 7 mph 83%
3am Partly Cloudy 81º 17% WSW 6 mph 84%
4am Partly Cloudy 80º 16% WSW 7 mph 85%
5am Partly Cloudy 80º 9% WSW 6 mph 86%
6am Partly Cloudy 80º 9% WSW 6 mph 85%
7am Partly Cloudy 81º 9% WSW 6 mph 86%
8am Partly Cloudy 82º 9% WSW 6 mph 84%
9am Partly Cloudy 83º 8% WSW 8 mph 80%
10am Partly Cloudy 84º 5% WSW 7 mph 77%
11am Mostly Sunny 84º 5% WSW 7 mph 76%
12pm Mostly Sunny 85º 4% WSW 8 mph 75%
1pm Mostly Sunny 85º 8% WSW 7 mph 73%
2pm Sunny 85º 7% WSW 8 mph 73%
Fri
Jun 26
Mostly Sunny 88º / 81º 6% SSW 11 mph 73%
Sat
Jun 27
Sunny 88º / 81º 16% SSW 11 mph 72%
Sun
Jun 28
Sunny 88º / 80º 5% SSW 11 mph 72%
Mon
Jun 29
Sunny 89º / 80º 12% S 10 mph 71%
Tue
Jun 30
Mostly Sunny 90º / 80º 24% SSE 8 mph 71%

Weather Radar for Shell Island, Atchafalaya Bay, LA See Radar

* Playback displays weather for the past 6 hours.

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

Today
High : 86ºF
WSW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 80ºF
WSW wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 87ºF
W wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 80ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
High : 87ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Thursday Night
Low : 80ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
High : 87ºF
S wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 81ºF
S wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.
Saturday
High : 87ºF
S wind 5 to 10 kt. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Shell Island, Atchafalaya Bay, LA See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Shell Island, Atchafalaya Bay, LA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1286547998667
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 1286547998667
    DIR WSWWSWWSWWWWWWSWWSWWSWWSWWSW

    Current Weather Conditions In Shell Island, Atchafalaya Bay, LA

    As Of: 10 minutes ago

    • 87ºF
    • 98ºF
    • 12mph
    • 0º (WSW)
    • 18mph
    • Sunny
    • 10mi
    • 30.11"
    • 72%
    • 0ºF

    The weather right now in Shell Island, Atchafalaya Bay, LA is Sunny. The current temperature is 87°F, and the expected high and low for today, Tuesday, June 23, 2026, are 87° high temperature and 79°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the West Southwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 98° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 72 percent, and air pressure at 30.11 in. Visibility is 10 nautical miles. There are no current weather alert(s).