Grand Isle, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Mar 28
Clear
Close Hourly
-º / 63º 0% NNE 9 mph 47%
7pm Sunny 69º 0% N 7 mph 35%
8pm Clear 68º 0% NNW 7 mph 38%
9pm Clear 66º 0% NNW 7 mph 43%
10pm Clear 66º 0% N 6 mph 44%
11pm Clear 65º 0% N 5 mph 46%
Fri
Mar 29
Sunny
View Hourly
68º / 66º 0% ESE 12 mph 53%
12am Clear 65º 0% NNE 6 mph 47%
1am Clear 65º 0% NNE 6 mph 48%
2am Clear 65º 0% NE 6 mph 52%
3am Clear 64º 0% NE 6 mph 54%
4am Clear 64º 0% ENE 6 mph 55%
5am Clear 64º 0% ENE 6 mph 56%
6am Clear 64º 0% ENE 9 mph 54%
7am Sunny 64º 0% E 9 mph 54%
8am Sunny 64º 0% E 10 mph 53%
9am Sunny 65º 0% E 11 mph 53%
10am Sunny 65º 0% E 12 mph 49%
11am Sunny 65º 0% E 12 mph 51%
12pm Sunny 66º 0% ESE 11 mph 51%
1pm Sunny 66º 0% ESE 12 mph 50%
2pm Sunny 66º 0% SE 11 mph 52%
3pm Sunny 67º 0% SE 12 mph 53%
4pm Sunny 67º 0% SE 12 mph 55%
5pm Sunny 67º 0% SE 12 mph 56%
6pm Sunny 68º 0% SE 12 mph 56%
7pm Sunny 68º 0% SE 11 mph 57%
8pm Clear 67º 0% SE 12 mph 61%
9pm Partly Cloudy 67º 1% SSE 12 mph 62%
10pm Partly Cloudy 67º 1% SSE 12 mph 61%
11pm Partly Cloudy 67º 1% SSE 13 mph 63%
Sat
Mar 30
Partly Cloudy
View Hourly
70º / 68º 6% SE 13 mph 76%
12am Mostly Cloudy 68º 1% SSE 14 mph 63%
1am Mostly Cloudy 68º 2% SSE 14 mph 65%
2am Partly Cloudy 68º 2% SSE 13 mph 66%
3am Mostly Cloudy 68º 2% SSE 13 mph 68%
4am Mostly Cloudy 68º 3% SSE 13 mph 69%
5am Mostly Cloudy 68º 3% SSE 12 mph 70%
6am Mostly Cloudy 68º 3% SSE 12 mph 72%
7am Mostly Cloudy 68º 4% SSE 11 mph 73%
8am Mostly Cloudy 68º 4% SSE 9 mph 75%
9am Mostly Cloudy 69º 4% SSE 8 mph 74%
10am Mostly Cloudy 69º 5% SE 8 mph 75%
11am Mostly Cloudy 69º 4% SE 9 mph 76%
12pm Mostly Cloudy 69º 5% SE 9 mph 77%
1pm Mostly Cloudy 69º 5% SE 10 mph 79%
2pm Mostly Cloudy 70º 5% SE 10 mph 78%
3pm Partly Cloudy 70º 5% SE 11 mph 77%
4pm Partly Cloudy 70º 5% SE 13 mph 76%
5pm Partly Cloudy 70º 5% SE 13 mph 76%
6pm Partly Cloudy 70º 6% SE 13 mph 76%
Sun
Mar 31
AM Clouds/PM Sun 72º / 68º 8% SE 12 mph 84%
Mon
Apr 1
Cloudy 74º / 69º 11% SSE 12 mph 83%
Tue
Apr 2
Isolated Thunderstorms 74º / 61º 32% SSW 15 mph 85%
Wed
Apr 3
Partly Cloudy 69º / 57º 20% NNW 18 mph 57%
Thu
Apr 4
Partly Cloudy 67º / 61º 17% NE 13 mph 49%

Weather Radar for Grand Isle, LA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grand Isle, LA

Tonight
Low : 63ºF
Variable winds 5 kt or less. Clear. Seas around 1 ft.
Friday
High : 69ºF
E wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas around 1 ft.
Friday Night
Low : 66ºF
SSE wind 5 to 10 kt. Increasing clouds. Seas around 1 ft.
Saturday
High : 72ºF
SE wind 5 to 10 kt. Partly sunny. Seas around 1 ft.
Saturday Night
Low : 67ºF
SSE wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.
Sunday
High : 74ºF
SSE wind around 10 kt. Partly sunny. Seas around 1 ft.
Sunday Night
Low : 69ºF
SSE wind around 10 kt. Mostly cloudy. Seas 1 to 2 ft.
Monday
High : 75ºF
S wind 10 to 15 kt. Partly sunny. Seas around 2 ft.
Monday Night
Low : 69ºF
S wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 2 ft.

NOAA Buoy Data Near Grand Isle, LA See Map

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    Wind Speed Forecast for Grand Isle, LA

    ThursdayFridaySaturday
    Wind Speed (MPH) 7569121211131311911
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 7569121211131311911
    DIR NNNEEESESESSESSESSESESE

    Current Weather Conditions In Grand Isle, LA

    As Of: 45 minutes ago

    • 69ºF
    • 69ºF
    • 7mph
    • 0º (N)
    • 7mph
    • Sunny
    • 10mi
    • 30.16"
    • 35%
    • 0ºF

    The weather right now in Grand Isle, LA is Sunny. The current temperature is 69°F, and the expected high and low for today, Thursday, March 28, 2024, are -° high temperature and 63°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 35 percent, and air pressure at 30.16 in. Visibility is 10 nautical miles. There are no current weather alert(s).