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

Day Sky High / Low Precip Wind Humidity
Sat
May 24
Mostly Clear
Close Hourly
-º / 78º 10% SSE 9 mph 91%
11pm Clear 80º 3% SSE 7 mph 90%
Sun
May 25
Partly Cloudy
View Hourly
84º / 78º 24% SSE 12 mph 83%
12am Clear 80º 3% SSE 8 mph 91%
1am Mostly Clear 80º 3% SSE 7 mph 91%
2am Mostly Clear 79º 3% S 8 mph 91%
3am Clear 79º 5% S 7 mph 90%
4am Mostly Clear 79º 5% SSE 6 mph 90%
5am Partly Cloudy 79º 5% SSE 5 mph 91%
6am Partly Cloudy 79º 10% SSE 6 mph 92%
7am Partly Cloudy 79º 16% SSE 7 mph 93%
8am Partly Cloudy 81º 24% SSE 7 mph 90%
9am Partly Cloudy 82º 19% SSE 8 mph 87%
10am Partly Cloudy 82º 19% SSE 9 mph 83%
11am Partly Cloudy 83º 19% SSE 10 mph 82%
12pm Mostly Sunny 83º 24% SSE 11 mph 82%
1pm Mostly Sunny 83º 12% S 12 mph 81%
2pm Sunny 84º 9% S 12 mph 79%
3pm Sunny 84º 9% S 12 mph 80%
4pm Sunny 84º 7% S 12 mph 80%
5pm Sunny 83º 8% S 11 mph 81%
6pm Sunny 83º 8% SSE 11 mph 81%
7pm Sunny 82º 11% SSE 10 mph 83%
8pm Clear 81º 7% SSE 10 mph 87%
9pm Clear 80º 7% SSE 9 mph 89%
10pm Partly Cloudy 80º 21% SSE 9 mph 90%
11pm Partly Cloudy 80º 12% SSE 8 mph 91%
Mon
May 26
Partly Cloudy
View Hourly
83º / 77º 12% S 13 mph 82%
12am Partly Cloudy 80º 9% SSE 9 mph 90%
1am Partly Cloudy 80º 10% SSE 10 mph 91%
2am Partly Cloudy 80º 10% SSE 9 mph 90%
3am Partly Cloudy 80º 10% SSE 9 mph 89%
4am Mostly Cloudy 79º 10% SSE 9 mph 90%
5am Mostly Cloudy 79º 17% SSE 9 mph 90%
6am Partly Cloudy 79º 10% SSE 9 mph 90%
7am Partly Cloudy 79º 13% SSE 9 mph 89%
8am Partly Cloudy 81º 12% SSE 10 mph 87%
9am Mostly Cloudy 82º 9% SSE 11 mph 85%
10am Partly Cloudy 82º 8% SSE 12 mph 83%
11am Mostly Sunny 83º 7% SSE 12 mph 81%
12pm Sunny 83º 7% S 12 mph 80%
1pm Sunny 83º 8% S 13 mph 80%
2pm Sunny 83º 8% S 13 mph 80%
3pm Sunny 83º 12% S 13 mph 81%
4pm Sunny 83º 8% S 13 mph 81%
5pm Sunny 82º 8% S 13 mph 80%
6pm Partly Cloudy 82º 8% SSE 13 mph 81%
7pm Partly Cloudy 81º 8% SSE 13 mph 83%
8pm Partly Cloudy 81º 8% SSE 12 mph 84%
9pm Partly Cloudy 80º 11% SSE 11 mph 85%
10pm Partly Cloudy 80º 11% SSE 11 mph 87%
Tue
May 27
PM Thunderstorms 83º / 76º 35% S 12 mph 83%
Wed
May 28
Scattered Thunderstorms 82º / 75º 46% SSE 9 mph 85%
Thu
May 29
Scattered Thunderstorms 81º / 76º 43% SSE 9 mph 86%
Fri
May 30
AM Thunderstorms 82º / 76º 40% SW 11 mph 84%
Sat
May 31
AM Thunderstorms 82º / 72º 37% NW 10 mph 73%

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

Overnight
Low : 78ºF
S wind around 10 kt. Partly cloudy. Seas 1 ft or less.
Sunday
High : 85ºF
S wind 5 to 10 kt. Sunny. Seas around 1 ft.
Sunday Night
Low : 79ºF
SSE wind around 10 kt. Mostly clear. Seas 1 ft or less.
Memorial Day
High : 84ºF
SSE wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.
Monday Night
Low : 78ºF
SSE wind around 10 kt. Mostly cloudy. Seas around 1 ft.
Tuesday
High : 85ºF
S wind around 10 kt. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Seas around 1 ft.
Tuesday Night
Low : 78ºF
S wind 5 to 10 kt. A chance of showers and thunderstorms before 1am. Seas 1 ft or less.
Wednesday
High : 84ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 76ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.

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

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    Wind Speed Forecast for Shell Island, Atchafalaya Bay, LA

    SaturdaySundayMonday
    Wind Speed (MPH) 777101210899121313
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 777101210899121313
    DIR SSESSSESSESSSESSESSESSESSESSSE

    Current Weather Conditions In Shell Island, Atchafalaya Bay, LA

    As Of: 34 minutes ago

    • 80ºF
    • 89ºF
    • 7mph
    • 0º (SSE)
    • 7mph
    • Clear
    • 10mi
    • 30.03"
    • 90%
    • 0ºF

    The weather right now in Shell Island, Atchafalaya Bay, LA is Clear. The current temperature is 80°F, and the expected high and low for today, Saturday, May 24, 2025, are -° high temperature and 78°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 89° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 90 percent, and air pressure at 30.03 in. Visibility is 10 nautical miles. There are no current weather alert(s).