Nearby Harbors
29.4933’ N, 89.1733’ W

Breton Islands, LA

80°
H -°
L 80°
WNW
10mph
Low tide
7:48 pm
Photo Credits

Breton Islands, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 24 		Thundershowers Early
Close Hourly 		-º / 80º 99% WNW 11 mph 78%
5pm Thunderstorms 80º 100% WNW 10 mph 82%
6pm Thundershowers 81º 92% NNW 10 mph 80%
7pm Rain 80º 76% NNW 6 mph 81%
8pm Showers 81º 73% WNW 8 mph 83%
9pm Showers 81º 39% WNW 7 mph 84%
10pm Cloudy 81º 16% SW 6 mph 83%
11pm Cloudy 81º 3% SSW 4 mph 82%
Tue
Aug 25 		AM Thunderstorms
View Hourly 		86º / 83º 36% NNW 10 mph 78%
12am Mostly Cloudy 84º 6% SW 5 mph 75%
1am Mostly Cloudy 84º 7% SW 5 mph 76%
2am Mostly Cloudy 85º 8% WSW 6 mph 76%
3am Partly Cloudy 85º 9% W 7 mph 76%
4am Mostly Cloudy 84º 18% WNW 7 mph 78%
5am Partly Cloudy 84º 24% WNW 7 mph 79%
6am Partly Cloudy 85º 24% NW 8 mph 77%
7am Mostly Cloudy 84º 21% NW 9 mph 79%
8am Mostly Cloudy 84º 24% NNW 10 mph 79%
9am Mostly Cloudy 84º 24% NNW 10 mph 79%
10am Isolated Thunderstorms 84º 34% N 9 mph 79%
11am Scattered Thunderstorms 83º 36% N 9 mph 79%
12pm Scattered Thunderstorms 83º 36% N 8 mph 79%
1pm Isolated Thunderstorms 83º 31% N 7 mph 79%
2pm Partly Cloudy 83º 20% N 6 mph 79%
3pm Partly Cloudy 84º 15% NW 6 mph 77%
4pm Partly Cloudy 85º 15% W 7 mph 76%
5pm Partly Cloudy 85º 15% WSW 7 mph 74%
6pm Partly Cloudy 85º 8% WSW 7 mph 74%
7pm Partly Cloudy 85º 6% W 7 mph 74%
8pm Partly Cloudy 85º 6% WSW 7 mph 77%
9pm Partly Cloudy 85º 6% W 7 mph 77%
10pm Partly Cloudy 85º 6% WSW 7 mph 77%
11pm Partly Cloudy 85º 15% WSW 7 mph 77%
Wed
Aug 26 		Partly Cloudy
View Hourly 		87º / 83º 24% NW 8 mph 76%
12am Partly Cloudy 85º 16% W 6 mph 76%
1am Partly Cloudy 85º 22% W 7 mph 77%
2am Partly Cloudy 84º 22% WSW 6 mph 79%
3am Isolated Thunderstorms 84º 31% W 7 mph 78%
4am Isolated Thunderstorms 84º 30% W 7 mph 79%
5am Partly Cloudy 84º 22% WNW 7 mph 79%
6am Partly Cloudy 84º 24% WNW 7 mph 79%
7am Isolated Thunderstorms 84º 32% WNW 6 mph 80%
8am Partly Cloudy 84º 24% NW 7 mph 79%
9am Partly Cloudy 84º 24% NNW 8 mph 79%
10am Partly Cloudy 84º 18% NNW 6 mph 79%
11am Partly Cloudy 85º 16% NNW 6 mph 77%
12pm Mostly Sunny 85º 17% N 6 mph 75%
1pm Partly Cloudy 85º 15% NNE 6 mph 75%
2pm Mostly Sunny 85º 18% NE 5 mph 76%
3pm Partly Cloudy 86º 20% SE 6 mph 74%
4pm Partly Cloudy 86º 15% SSW 7 mph 74%
Thu
Aug 27 		Thunderstorms 86º / 81º 75% WNW 9 mph 78%
Fri
Aug 28 		Thunderstorms 85º / 82º 91% WNW 8 mph 80%
Sat
Aug 29 		Scattered Thunderstorms 86º / 82º 69% ENE 8 mph 75%
Sun
Aug 30 		Scattered Thunderstorms 86º / 83º 59% ESE 10 mph 76%
Mon
Aug 31 		Thunderstorms 86º / 83º 65% E 9 mph 76%

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

Late Afternoon
High : 88ºF
Variable winds 5 kt or less. Showers and thunderstorms likely. Seas 1 ft or less.
Tonight
Low : 85ºF
NNW wind 5 to 10 kt becoming WSW after midnight. Showers and thunderstorms likely before 11pm, then a slight chance of showers and thunderstorms after 4am. Seas 1 ft or less.
Tuesday
High : 87ºF
NW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers and thunderstorms, mainly before 4pm. Seas 1 ft or less.
Tuesday Night
Low : 83ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 4am. Seas 1 ft or less.
Wednesday
High : 87ºF
NW wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Wednesday Night
Low : 83ºF
SSW wind 5 to 10 kt. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Thursday
High : 87ºF
W wind 5 to 10 kt becoming SSW in the afternoon. Showers likely and possibly a thunderstorm. Seas 1 ft or less.
Thursday Night
Low : 82ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 1 ft or less.
Friday
High : 86ºF
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly before 1pm. Seas 1 ft or less.

NOAA Buoy Data Near Breton Islands, LA See Map

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    Wind Speed Forecast for Breton Islands, LA

    MondayTuesdayWednesday
    Wind Speed (MPH) 10757107777786
    10pm2am6am10am2pm6pm10pm2am6am10am2pm6pm
    MPH 10757107777786
    DIR WNWWNWSWWNWNNWNWSWWWWNWNNWNNE

    Current Weather Conditions In Breton Islands, LA

    As Of: 44 minutes ago

    • 80ºF
    • 87ºF
    • 10mph
    • 0º (WNW)
    • 10mph
    • Thunderstorms
    • 6mi
    • 29.98"
    • 82%
    • 0ºF

    The weather right now in Breton Islands, LA is Thunderstorms. The current temperature is 80°F, and the expected high and low for today, Monday, August 24, 2026, are -° high temperature and 80°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the West Northwest. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 100 percent, with current humidity at 82 percent, and air pressure at 29.98 in. Visibility is 6 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Severe Thunderstorm Watch - 5:34pm Mon Aug 24 2026

    SEVERE THUNDERSTORM WATCH 622 REMAINS VALID UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS

    THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS

    BRETON SOUND BARATARIA BAY COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON LA OUT 20 NM COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM

    Marine Weather Statement - 4:37pm Mon Aug 24 2026

    A Marine Weather Statement has been issued for the following areas...
    Barataria Bay...
    Breton Sound...
    Chandeleur Sound...
    Coastal Waters from Boothville LA to Southwest Pass of the
    Mississippi River out 20 nm...
    Coastal Waters from Stake Island LA to Southwest Pass of the
    Mississippi River from 20 to 60 nm...
    Coastal waters from Pascagoula Mississippi to Stake Island
    Louisiana out 20 to 60 NM...
    Coastal waters from Pascagoula Mississippi to Stake Island out 20
    NM...
    Coastal waters from the Southwest Pass of the Mississippi River to
    Port Fourchon Louisiana out 20 NM...
    Lake Borgne...

    At 437 PM CDT, Doppler radar indicated a cluster of strong
    thunderstorms, capable of producing winds to around 30 knots and
    small hail. This cluster of thunderstorms is generally located 9 nm
    northeast of Venice, or 10 nm north of Pilottown, moving south at 20
    knots.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners can expect widespread gusty winds to around 30 knots, higher
    waves, small hail and dangerous lightning strikes. Boaters should
    seek safe harbor immediately until this activity passes.

    &&

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