How is the weather in Grand Isle Coast Guard Station, LA?

At 10:30 PM on Wed, Sep 17, 2025 it is 81 degrees Fahrenheit, feeling like 81 degrees.

Grand Isle Coast Guard Station, LA Weather Forecast and Current Conditions

81°F
Feels Like 81°F

Humidity N/A Dew Point N/A Wind ESE 5 MPH Gusts 10 Barometer 30.02 in.762.5 mm

Solar Rad 0 w/m2

Report from 0.5 miles WSW of central Grand Isle Coast Guard Station at 10:30 PM Wed, Sep 17, 2025

Current Weather

81°F
Feels Like 81°F

Humidity N/A Dew Point N/A Wind ESE 5 MPH Gusts 10 Barometer 30.02 in.762.5 mm

Solar Rad 0 w/m2

Report from 0.5 miles WSW of central Grand Isle Coast Guard Station at 10:30 PM Wed, Sep 17, 2025

Forecast at a Glance

WedSep 17

79°

ThuSep 18

86°

78°

FriSep 19

10%

86°

78°

SatSep 20

87°

79°

SunSep 21

10%

86°

79°

MonSep 22

20%

85°

79°

TueSep 23

40%

85°

77°

This Date in Weather History

1932 - Concord NH was drenched with 5.97 inches of rain in 24 hours to establish a record for that location.

Grand Isle Coast Guard Station 7 Day Weather Forecast Details

Wednesday Sep 17

Night: Mostly clear. Low around 79, with temperatures rising to around 81 overnight. East wind 5 to 10 mph.

Thursday Sep 18

Day: Sunny, with a high near 86. East wind 5 to 10 mph.

Night: Mostly clear, with a low around 78. East wind 5 to 10 mph.

Friday Sep 19

Day: Sunny, with a high near 86. East wind 5 to 10 mph.

Night: Mostly clear, with a low around 78. East wind 5 to 10 mph.

Saturday Sep 20

Day: Sunny, with a high near 87. East wind 5 to 10 mph.

Night: Mostly clear, with a low around 79. Southeast wind around 5 mph.

Sunday Sep 21

Day: Sunny, with a high near 86. East wind 5 to 10 mph.

Night: Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.

Monday Sep 22

Day: A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 85. Southeast wind 5 to 10 mph.

Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 79. Southeast wind 5 to 10 mph.

Tuesday Sep 23

Day: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind around 5 mph.

Night: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 77. South wind around 5 mph.

Wednesday Sep 24

Day: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind 5 to 10 mph.

Sun & Moon Monthly

First Light 6:23 AM

Sunrise 6:47 AM

Sunset 7:04 PM

Last Light 7:27 PM

Moonrise 2:36 AM

Moonset 4:54 PM

Moon Phase

Close Tide Stations

EAST POINT, GRAND ISLE
(0.5 miles away)

Barataria Pass
(0.6 miles away)

Bayou Rigaud, Grand Isle
(1 miles away)

Local Parks Weather - Plan Ahead to Enjoy Your Day

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Weather Near Grand Isle Coast Guard Station

Fourchon Supplementary Aviation Weather Reporting Station, LA

Contiguous United States Extremes

Wed's High Temperature
114 at Death Valley, CA

Wed's Low Temperature
21 at Peter Sinks, UT

Weather Folklore

Chickweeds close their leaves before a rain.

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