Nearby Harbors
29.4933’ N, 89.1733’ W

Breton Islands, LA

78°
H 80°
L 78°
NE
19mph
Low tide
6:29 pm
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Breton Islands, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Oct 6 		Cloudy
Close Hourly 		80º / 78º 12% NE 19 mph 83%
1pm Cloudy 78º 10% NE 19 mph 88%
2pm Cloudy 79º 6% NE 19 mph 84%
3pm Cloudy 79º 6% NE 19 mph 84%
4pm Cloudy 80º 6% NE 18 mph 84%
5pm Cloudy 80º 6% NE 19 mph 83%
6pm Cloudy 80º 5% NE 18 mph 81%
7pm Cloudy 80º 13% NE 18 mph 81%
8pm Cloudy 79º 24% NE 18 mph 83%
9pm Cloudy 79º 10% NE 19 mph 82%
10pm Cloudy 79º 8% NE 19 mph 81%
11pm Cloudy/Wind 79º 9% ENE 20 mph 81%
Wed
Oct 7 		Mostly Cloudy/Wind
View Hourly 		82º / 78º 24% ENE 21 mph 80%
12am Cloudy/Wind 79º 10% ENE 20 mph 81%
1am Cloudy 79º 19% ENE 19 mph 81%
2am Cloudy/Wind 79º 20% ENE 20 mph 81%
3am Mostly Cloudy/Wind 79º 17% ENE 20 mph 82%
4am Cloudy 79º 20% ENE 19 mph 82%
5am Cloudy 79º 23% ENE 19 mph 83%
6am Mostly Cloudy 79º 24% ENE 19 mph 83%
7am Cloudy 78º 24% ENE 19 mph 84%
8am Mostly Cloudy 79º 24% ENE 19 mph 84%
9am Mostly Cloudy/Wind 80º 12% ENE 20 mph 82%
10am Mostly Cloudy/Wind 80º 14% ENE 21 mph 82%
11am Mostly Cloudy/Wind 80º 14% ENE 21 mph 83%
12pm Cloudy/Wind 80º 16% NE 21 mph 82%
1pm Cloudy/Wind 80º 15% NE 21 mph 82%
2pm Mostly Cloudy/Wind 80º 13% NE 21 mph 81%
3pm Mostly Cloudy/Wind 80º 12% ENE 20 mph 79%
4pm Mostly Cloudy/Wind 81º 8% ENE 20 mph 77%
5pm Mostly Cloudy 81º 8% NE 19 mph 75%
6pm Mostly Cloudy 81º 6% ENE 19 mph 73%
7pm Mostly Cloudy 81º 7% ENE 18 mph 74%
8pm Cloudy 80º 10% ENE 18 mph 76%
9pm Cloudy 80º 10% ENE 18 mph 76%
10pm Mostly Cloudy 81º 13% ENE 19 mph 74%
11pm Cloudy 81º 24% ENE 19 mph 74%
Thu
Oct 8 		Scattered Thunderstorms/Wind
View Hourly 		81º / 76º 45% ENE 25 mph 79%
12am Cloudy 80º 24% ENE 19 mph 75%
1am Cloudy/Wind 80º 24% ENE 20 mph 76%
2am Mostly Cloudy/Wind 80º 13% ENE 20 mph 77%
3am Mostly Cloudy/Wind 80º 24% ENE 20 mph 77%
4am Mostly Cloudy/Wind 79º 21% ENE 20 mph 79%
5am Mostly Cloudy 80º 24% ENE 19 mph 78%
6am Showers/Wind 79º 39% ENE 21 mph 79%
7am Showers/Wind 79º 36% ENE 20 mph 79%
8am Showers/Wind 79º 40% ENE 21 mph 81%
9am Showers/Wind 80º 35% ENE 22 mph 79%
10am Cloudy/Wind 80º 24% ENE 23 mph 80%
11am Showers/Wind 80º 37% ENE 24 mph 81%
12pm Showers/Wind 80º 39% ENE 23 mph 81%
Fri
Oct 9 		Thundershowers/Wind 81º / 73º 86% ENE 31 mph 79%
Sat
Oct 10 		Thunderstorms/Wind 79º / 76º 87% SE 30 mph 75%
Sun
Oct 11 		Showers 82º / 76º 49% SW 15 mph 73%
Mon
Oct 12 		Partly Cloudy 81º / 77º 24% ENE 7 mph 76%
Tue
Oct 13 		Mostly Sunny 82º / 77º 22% ENE 8 mph 77%

Weather Radar for Breton Islands, LA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Breton Islands, LA

This Afternoon
High : 81ºF
NE wind 20 to 25 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Tonight
Low : 78ºF
NE wind 20 to 25 kt. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 5am. Seas around 2 ft.
Wednesday
High : 82ºF
ENE wind 20 to 25 kt. A chance of showers, with thunderstorms also possible after 10am. Seas 2 to 3 ft.
Wednesday Night
Low : 79ºF
ENE wind 20 to 25 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 2 ft.
Thursday
High : 82ºF
ENE wind around 25 kt, with gusts as high as 30 kt. Showers likely and possibly a thunderstorm. Seas 2 to 3 ft.
Thursday Night
Low : 78ºF
ENE wind around 25 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.
Friday
High : 81ºF
ENE wind 25 to 35 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas around 3 ft.
Friday Night
Low : 77ºF
NE wind around 35 kt becoming ESE after midnight. Winds could gust as high as 45 kt. Showers and possibly a thunderstorm. Seas 3 to 4 ft.
Saturday
High : 81ºF
SE wind 35 to 40 kt, with gusts as high as 45 kt. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Some of the storms could produce heavy rainfall. Seas 2 to 3 ft.

NOAA Buoy Data Near Breton Islands, LA See Map

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    Wind Speed Forecast for Breton Islands, LA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 191919191920211918201922
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 191919191920211918201922
    DIR NENENEENEENEENENENEENEENEENEENE

    Current Weather Conditions In Breton Islands, LA

    As Of: 23 minutes ago

    • 78ºF
    • 84ºF
    • 19mph
    • 0º (NE)
    • 23mph
    • Cloudy
    • 10mi
    • 29.89"
    • 88%
    • 0ºF

    The weather right now in Breton Islands, LA is Cloudy. The current temperature is 78°F, and the expected high and low for today, Tuesday, October 6, 2026, are 80° high temperature and 78°F low temperature. The wind is currently blowing at 19 miles per hour, and coming from the Northeast. The wind is gusting to 23 mph. With the wind and the atmosphere the temperature feels like 84° Fahrenheit. Expected precipitation is 10 percent, with current humidity at 88 percent, and air pressure at 29.89 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 12:13am Tue Oct 6 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 3 AM CDT FRIDAY...

    WHAT: Northeast winds 20 to 30 kt and seas 6 to 9 ft expected.

    WHERE: Mississippi Sound, Chandeleur Sound, Breton Sound,
    Lake Borgne, and open Gulf waters east of the mouth of the
    Mississippi River.

    WHEN: From 7 AM Tuesday to 3 AM CDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&

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