Shell Island, Atchafalaya Bay, LA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Jul 13 |
 |
Rain/Thunder Close Hourly |
-º / 75º | 85% | N 4 mph | 90% |
| 6pm |  |
Light Rain | 80º | 65% | WNW 4 mph | 82% |
| 7pm | |
Showers | 81º | 45% | W 3 mph | 83% |
| 8pm |  |
Cloudy | 80º | 20% | W 3 mph | 86% |
| 9pm | |
Cloudy | 79º | 15% | WNW 2 mph | 92% |
| 10pm | |
Cloudy | 79º | 15% | NW 2 mph | 91% |
| 11pm | |
Cloudy | 78º | 15% | N 2 mph | 92% |
|
Tue Jul 14 |
 |
AM Showers View Hourly |
84º / 78º | 54% | WNW 7 mph | 84% |
| 12am | |
Cloudy | 78º | 23% | NNE 2 mph | 93% |
| 1am | |
Few Showers | 78º | 33% | NE 2 mph | 93% |
| 2am | |
Showers | 77º | 46% | NE 2 mph | 94% |
| 3am |  |
Scattered Thunderstorms | 77º | 37% | NE 2 mph | 94% |
| 4am | |
Scattered Thunderstorms | 76º | 54% | NE 3 mph | 95% |
| 5am |  |
Thunderstorms | 76º | 61% | NNE 3 mph | 95% |
| 6am | |
Scattered Thunderstorms | 76º | 59% | NE 3 mph | 94% |
| 7am | |
Showers | 76º | 55% | NE 4 mph | 95% |
| 8am | |
Showers | 77º | 53% | NNE 4 mph | 95% |
| 9am | |
Few Showers | 78º | 30% | NNW 5 mph | 93% |
| 10am | |
Few Showers | 79º | 32% | N 6 mph | 90% |
| 11am | |
Cloudy | 80º | 23% | NNW 5 mph | 85% |
| 12pm | |
Cloudy | 81º | 15% | W 4 mph | 82% |
| 1pm | |
Cloudy | 82º | 12% | WSW 5 mph | 79% |
| 2pm | |
Cloudy | 82º | 13% | WSW 5 mph | 78% |
| 3pm | |
Cloudy | 83º | 15% | WSW 7 mph | 76% |
| 4pm | |
Cloudy | 83º | 12% | W 6 mph | 76% |
| 5pm | |
Cloudy | 82º | 5% | W 5 mph | 77% |
| 6pm |  |
Mostly Cloudy | 83º | 5% | W 4 mph | 77% |
| 7pm | |
Mostly Cloudy | 82º | 4% | WSW 3 mph | 79% |
| 8pm | |
Mostly Cloudy | 81º | 5% | NW 2 mph | 84% |
| 9pm |  |
Mostly Cloudy | 80º | 5% | N 2 mph | 86% |
| 10pm | |
Mostly Cloudy | 79º | 5% | NNE 1 mph | 88% |
| 11pm | |
Mostly Cloudy | 79º | 5% | E 2 mph | 89% |
|
Wed Jul 15 |
 |
AM Clouds/PM Sun View Hourly |
87º / 79º | 20% | SSE 8 mph | 77% |
| 12am | |
Mostly Cloudy | 79º | 6% | E 2 mph | 88% |
| 1am | |
Cloudy | 80º | 5% | ESE 3 mph | 87% |
| 2am | |
Cloudy | 79º | 10% | ESE 2 mph | 88% |
| 3am | |
Cloudy | 79º | 9% | E 2 mph | 87% |
| 4am | |
Cloudy | 79º | 13% | SE 2 mph | 89% |
| 5am | |
Mostly Cloudy | 79º | 15% | SE 2 mph | 88% |
| 6am | |
Cloudy | 79º | 18% | ESE 2 mph | 89% |
| 7am | |
Cloudy | 79º | 20% | SE 3 mph | 90% |
| 8am | |
Cloudy | 82º | 21% | ESE 3 mph | 87% |
| 9am | |
Cloudy | 83º | 20% | SE 4 mph | 82% |
| 10am | |
Cloudy | 84º | 19% | SE 5 mph | 81% |
| 11am | |
Mostly Cloudy | 86º | 14% | SSE 4 mph | 76% |
| 12pm | |
Mostly Cloudy | 86º | 11% | S 5 mph | 74% |
| 1pm | |
Mostly Cloudy | 86º | 11% | SSW 6 mph | 73% |
| 2pm | |
Partly Cloudy | 86º | 6% | SSW 7 mph | 72% |
| 3pm | |
Partly Cloudy | 86º | 15% | SSW 8 mph | 72% |
| 4pm | |
Partly Cloudy | 86º | 5% | SSW 7 mph | 73% |
| 5pm | |
Partly Cloudy | 85º | 5% | S 6 mph | 74% |
|
Thu Jul 16 |
 |
Mostly Sunny | 89º / 79º | 7% | S 8 mph | 73% |
|
Fri Jul 17 |
|
Partly Cloudy | 90º / 79º | 9% | W 8 mph | 73% |
|
Sat Jul 18 |
|
Partly Cloudy | 90º / 79º | 14% | WNW 9 mph | 73% |
|
Sun Jul 19 |
|
Mostly Sunny | 90º / 80º | 12% | WNW 9 mph | 73% |
|
Mon Jul 20 |
|
Partly Cloudy | 90º / 80º | 18% | WNW 11 mph | 73% |
-
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
This Afternoon
High : 85ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Tonight
Low : 77ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 2am. Seas 1 ft or less.
Tuesday
High : 85ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 10am. Seas 1 ft or less.
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 10am. Seas 1 ft or less.
Tuesday Night
Low : 80ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 4am and 5am. Seas 1 ft or less.
Variable winds 5 kt or less. A slight chance of showers and thunderstorms between 4am and 5am. Seas 1 ft or less.
Wednesday
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.
Wednesday Night
Low : 81ºF
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.
Thursday
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.
Thursday Night
Low : 82ºF
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.
Friday
High : 89ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Mostly sunny. 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 | 2 | 3 | 6 | 5 | 4 | 1 | 2 | 2 | 5 | 7 |
| 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | |
| MPH | 4 | 2 | 2 | 3 | 6 | 5 | 4 | 1 | 2 | 2 | 5 | 7 |
| DIR | WNW | NW | NE | NE | N | WSW | W | NNE | ESE | ESE | SE | SSW |
Current Weather Conditions In Shell Island, Atchafalaya Bay, LA
As Of: 22 minutes ago
- 80ºF
- 87ºF
- 4mph
- 0º (WNW)
- 4mph
- Light Rain
- 7mi
- 30.07"
- 82%
- 0ºF
The weather right now in Shell Island, Atchafalaya Bay, LA is Light Rain. The current temperature is 80°F, and the expected high and low for today, Monday, July 13, 2026, are -° high temperature and 75°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the West Northwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 65 percent, with current humidity at 82 percent, and air pressure at 30.07 in. Visibility is 7 nautical miles. There are no current weather alert(s).
