Shell Island, Atchafalaya Bay, LA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Aug 2 |
 |
Showers Early Close Hourly |
-º / 76º | 46% | WNW 4 mph | 87% |
| 11pm |  |
Showers | 80º | 39% | NW 4 mph | 89% |
|
Mon Aug 3 |
 |
Mostly Sunny View Hourly |
89º / 78º | 24% | WNW 8 mph | 69% |
| 12am |  |
Clear | 80º | 3% | WNW 3 mph | 87% |
| 1am | |
Clear | 79º | 4% | W 3 mph | 89% |
| 2am | |
Clear | 79º | 5% | W 2 mph | 86% |
| 3am | |
Clear | 79º | 5% | W 2 mph | 86% |
| 4am | |
Clear | 78º | 5% | W 2 mph | 86% |
| 5am | |
Clear | 78º | 7% | WNW 2 mph | 86% |
| 6am | |
Clear | 77º | 12% | N 2 mph | 87% |
| 7am |  |
Sunny | 78º | 16% | NNE 1 mph | 87% |
| 8am | |
Sunny | 80º | 15% | N 3 mph | 85% |
| 9am | |
Sunny | 83º | 4% | NNW 4 mph | 76% |
| 10am | |
Sunny | 85º | 1% | NW 5 mph | 69% |
| 11am | |
Sunny | 87º | 1% | WNW 6 mph | 67% |
| 12pm | |
Mostly Sunny | 87º | 20% | W 6 mph | 64% |
| 1pm |  |
Partly Cloudy | 88º | 24% | W 7 mph | 64% |
| 2pm | |
Mostly Sunny | 88º | 14% | W 8 mph | 63% |
| 3pm | |
Mostly Sunny | 88º | 16% | WSW 8 mph | 62% |
| 4pm | |
Mostly Sunny | 88º | 17% | WSW 8 mph | 63% |
| 5pm | |
Sunny | 88º | 12% | WSW 8 mph | 64% |
| 6pm | |
Sunny | 88º | 4% | WSW 8 mph | 67% |
| 7pm | |
Sunny | 86º | 4% | WSW 7 mph | 70% |
| 8pm | |
Clear | 85º | 2% | WSW 5 mph | 73% |
| 9pm | |
Clear | 84º | 3% | WSW 4 mph | 78% |
| 10pm | |
Clear | 83º | 4% | WSW 4 mph | 80% |
| 11pm | |
Clear | 82º | 8% | WSW 3 mph | 81% |
|
Tue Aug 4 |
|
Mostly Sunny View Hourly |
89º / 78º | 19% | W 8 mph | 70% |
| 12am | |
Clear | 82º | 11% | WSW 4 mph | 82% |
| 1am |  |
Mostly Clear | 81º | 12% | WSW 3 mph | 83% |
| 2am | |
Clear | 80º | 14% | WSW 3 mph | 85% |
| 3am | |
Mostly Clear | 80º | 14% | W 3 mph | 84% |
| 4am | |
Mostly Clear | 80º | 13% | W 3 mph | 84% |
| 5am | |
Mostly Clear | 80º | 21% | WNW 3 mph | 84% |
| 6am | |
Clear | 79º | 14% | NW 3 mph | 87% |
| 7am | |
Sunny | 79º | 14% | NNW 3 mph | 87% |
| 8am | |
Mostly Sunny | 82º | 19% | NNW 3 mph | 84% |
| 9am | |
Sunny | 83º | 15% | NNW 4 mph | 79% |
| 10am | |
Sunny | 85º | 6% | NW 4 mph | 72% |
| 11am | |
Sunny | 87º | 2% | WNW 4 mph | 67% |
| 12pm | |
Partly Cloudy | 88º | 3% | W 4 mph | 63% |
| 1pm | |
Mostly Sunny | 88º | 10% | WSW 5 mph | 63% |
| 2pm | |
Mostly Sunny | 89º | 16% | WSW 6 mph | 63% |
| 3pm | |
Partly Cloudy | 88º | 14% | WSW 8 mph | 64% |
| 4pm | |
Mostly Sunny | 88º | 1% | WSW 8 mph | 64% |
| 5pm | |
Sunny | 88º | 1% | WSW 8 mph | 66% |
| 6pm | |
Sunny | 88º | 1% | WSW 8 mph | 67% |
| 7pm | |
Sunny | 87º | 2% | WSW 7 mph | 71% |
| 8pm | |
Mostly Clear | 85º | 3% | WSW 5 mph | 75% |
| 9pm | |
Clear | 84º | 4% | SW 4 mph | 79% |
| 10pm | |
Clear | 83º | 3% | SW 4 mph | 80% |
|
Wed Aug 5 |
|
Mostly Sunny | 88º / 79º | 24% | WSW 7 mph | 72% |
|
Thu Aug 6 |
 |
PM Thunderstorms | 89º / 78º | 40% | SSE 8 mph | 73% |
|
Fri Aug 7 |
|
PM Thunderstorms | 89º / 78º | 53% | ESE 9 mph | 74% |
|
Sat Aug 8 |
 |
Thunderstorms | 88º / 78º | 69% | ESE 9 mph | 77% |
|
Sun Aug 9 |
|
Thunderstorms | 88º / 79º | 68% | SE 9 mph | 78% |
-
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
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
Tonight
Low : 80ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Monday
High : 89ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Monday Night
Low : 81ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 89ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Tuesday Night
Low : 81ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
High : 88ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Wednesday Night
Low : 81ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
High : 88ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Thursday Night
Low : 79ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly clear. 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
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 4 | 2 | 1 | 6 | 8 | 7 | 3 | 3 | 3 | 4 | 8 | 7 |
| 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | |
| MPH | 4 | 2 | 1 | 6 | 8 | 7 | 3 | 3 | 3 | 4 | 8 | 7 |
| DIR | NW | W | NNE | WNW | WSW | WSW | WSW | W | NNW | WNW | WSW | WSW |
Current Weather Conditions In Shell Island, Atchafalaya Bay, LA
As Of: 1 minute ago
- 80ºF
- 89ºF
- 4mph
- 0º (NW)
- 4mph
- Showers
- 7mi
- 29.85"
- 89%
- 0ºF
The weather right now in Shell Island, Atchafalaya Bay, LA is Showers. The current temperature is 80°F, and the expected high and low for today, Sunday, August 2, 2026, are -° high temperature and 76°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 89° Fahrenheit. Expected precipitation is 39 percent, with current humidity at 89 percent, and air pressure at 29.85 in. Visibility is 7 nautical miles. There are no current weather alert(s).
