Nearby Harbors
29.2867’ N, 89.6633’ W

Bastian Island, LA

82°
H -°
L 78°
NE
13mph
Low tide
7:03 pm
Photo Credits

Bastian Island, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Oct 7 		Mostly Cloudy
Close Hourly 		-º / 78º 19% NE 18 mph 76%
6pm Mostly Cloudy 82º 2% NE 13 mph 72%
7pm Mostly Cloudy 81º 2% NE 12 mph 73%
8pm Mostly Cloudy 80º 2% ENE 12 mph 75%
9pm Mostly Cloudy 80º 2% NE 13 mph 77%
10pm Mostly Cloudy 80º 2% NE 13 mph 76%
11pm Mostly Cloudy 81º 2% NE 14 mph 74%
Thu
Oct 8 		Isolated Thunderstorms/Wind
View Hourly 		82º / 77º 32% ENE 24 mph 78%
12am Mostly Cloudy 81º 3% NE 14 mph 74%
1am Mostly Cloudy 80º 5% NE 14 mph 75%
2am Mostly Cloudy 80º 8% NE 16 mph 76%
3am Mostly Cloudy 80º 9% NE 16 mph 77%
4am Mostly Cloudy 80º 13% NE 17 mph 79%
5am Mostly Cloudy 80º 20% NE 17 mph 78%
6am Mostly Cloudy 79º 20% NE 17 mph 81%
7am Mostly Cloudy 79º 21% NE 17 mph 81%
8am Mostly Cloudy 80º 24% NE 18 mph 81%
9am Mostly Cloudy 81º 19% NE 19 mph 79%
10am Mostly Cloudy/Wind 81º 8% NE 21 mph 78%
11am Mostly Cloudy/Wind 81º 10% NE 22 mph 79%
12pm Mostly Cloudy/Wind 81º 10% NE 22 mph 78%
1pm Mostly Cloudy/Wind 81º 15% NE 23 mph 77%
2pm Cloudy/Wind 81º 24% ENE 23 mph 76%
3pm Isolated Thunderstorms/Wind 81º 31% ENE 24 mph 75%
4pm Cloudy/Wind 81º 24% ENE 23 mph 76%
5pm Cloudy/Wind 81º 24% ENE 22 mph 76%
6pm Isolated Thunderstorms/Wind 81º 32% ENE 22 mph 75%
7pm Isolated Thunderstorms/Wind 80º 34% ENE 21 mph 77%
8pm Scattered Thunderstorms/Wind 79º 44% ENE 20 mph 79%
9pm Scattered Thunderstorms/Wind 79º 55% ENE 20 mph 81%
10pm Isolated Thunderstorms 80º 33% ENE 19 mph 78%
11pm Cloudy/Wind 80º 24% ENE 20 mph 79%
Fri
Oct 9 		Rain/Thunder/Wind
View Hourly 		80º / 70º 70% NE 33 mph 81%
12am Mostly Cloudy/Wind 79º 19% ENE 21 mph 80%
1am Scattered Thunderstorms/Wind 80º 51% ENE 20 mph 79%
2am Thunderstorms 78º 64% E 19 mph 83%
3am Thunderstorms/Wind 78º 66% E 21 mph 83%
4am Scattered Thunderstorms/Wind 78º 52% ENE 23 mph 83%
5am Thunderstorms/Wind 79º 64% E 22 mph 81%
6am Scattered Thunderstorms/Wind 79º 39% ENE 24 mph 81%
7am Scattered Thunderstorms/Wind 79º 45% ENE 23 mph 80%
8am Scattered Thunderstorms/Wind 79º 55% ENE 24 mph 81%
9am Showers/Wind 80º 56% ENE 28 mph 79%
10am Scattered Thunderstorms/Wind 79º 39% ENE 30 mph 82%
11am Scattered Thunderstorms/Wind 79º 54% ENE 29 mph 84%
12pm Rain/Wind 79º 62% ENE 30 mph 81%
1pm Rain/Wind 79º 64% NE 29 mph 81%
2pm Rain/Wind 79º 65% NE 30 mph 79%
3pm Rain/Wind 79º 60% NE 33 mph 79%
4pm Rain/Wind 78º 70% NE 31 mph 83%
5pm Rain/Wind 78º 67% NE 31 mph 83%
Sat
Oct 10 		Few Showers/Wind 80º / 74º 32% WNW 21 mph 79%
Sun
Oct 11 		Sunny 82º / 75º 20% NNE 8 mph 68%
Mon
Oct 12 		Mostly Sunny 83º / 76º 7% E 9 mph 74%
Tue
Oct 13 		Sunny 83º / 76º 8% ENE 6 mph 77%
Wed
Oct 14 		Sunny 83º / 76º 9% NE 8 mph 76%

Weather Radar for Bastian Island, LA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Bastian Island, LA

Tonight
Low : 76ºF
ENE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Thursday
High : 86ºF
NE wind 15 to 20 kt. A chance of showers and thunderstorms, mainly after 2pm. Seas around 1 ft.
Thursday Night
Low : 75ºF
E wind around 20 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas around 1 ft.
Friday
High : 83ºF
Tropical storm conditions possible. Showers and possibly a thunderstorm. Seas around 1 ft.
Friday Night
Low : 73ºF
Tropical storm conditions possible. Showers and possibly a thunderstorm.
Saturday
High : 85ºF
NNW wind 5 to 10 kt becoming W in the morning. Showers likely and possibly a thunderstorm. Seas around 1 ft.
Saturday Night
Low : 74ºF
Variable winds 5 kt or less. A chance of showers, mainly before 1am. Seas 1 ft or less.
Sunday
High : 84ºF
NNE wind around 10 kt becoming E in the afternoon. A slight chance of showers. Seas 1 ft or less.
Sunday Night
Low : 75ºF
E wind around 10 kt. Mostly clear. Seas 1 ft or less.

NOAA Buoy Data Near Bastian Island, LA See Map

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    Wind Speed Forecast for Bastian Island, LA

    WednesdayThursdayFriday
    Wind Speed (MPH) 131316172123221919243030
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 131316172123221919243030
    DIR NENENENENEENEENEENEEENEENENE

    Current Weather Conditions In Bastian Island, LA

    As Of: 1 minute ago

    • 82ºF
    • 87ºF
    • 13mph
    • 0º (NE)
    • 20mph
    • Mostly Cloudy
    • 10mi
    • 29.85"
    • 72%
    • 0ºF

    The weather right now in Bastian Island, LA is Mostly Cloudy. The current temperature is 82°F, and the expected high and low for today, Wednesday, October 7, 2026, are -° high temperature and 78°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the Northeast. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 87° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 72 percent, and air pressure at 29.85 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Tropical Storm Watch - 4:06pm Wed Oct 7 2026

    ...TROPICAL STORM WATCH REMAINS IN EFFECT...

    WHAT: East winds 20 to 30 kt with gusts up to 45 kt. Waves of 3
    to 5 feet in the tidal lakes and bays. Seas of 14 to 19 ft in
    the open Gulf waters.

    WHERE: Lake Borgne, Barataria Bay, Coastal Waters from
    Southwest Pass of the Mississippi River to Port Fourchon LA
    out 20 nm and Coastal waters from Southwest Pass of the
    Mississippi River to Port Fourchon Louisiana from 20 to 60 NM.

    WHEN: Tropical Storm force winds possible from Friday morning
    until early Saturday morning.

    IMPACTS: Tropical storm force winds and hazardous seas could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should consider altering plans to avoid possible
    hazardous conditions. Remain in port, seek safe harbor, alter
    course, and/or secure the vessel for severe wind and seas.

    &&

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