Wind, waves & weather forecast
Grand Isle

Updating severe weather warnings
Report from local weather station at 19:00 local time.
  • Sunrise
    6:04
  • Sunset
    19:48
  • Local time
     (UTC -5)
  • Elevation
    3 m
Last update:
17:45 local time
This forecast is based on the GFS model

Monday, May 21

Wind
Weather
Waves
Tides
01h
7kts
max 8kts
26° C
1016hpa
0.5m
5 s
01:14
0.0 m
04h
6kts
max 7kts
26° C
1015hpa
0.5m
5 s
0.0 m
07h
6kts
max 6kts
25° C
1016hpa
0.5m
5 s
0.1 m
10h
5kts
max 5kts
27° C
1016hpa
0.5m
6 s
0.3 m
13h
8kts
max 8kts
29° C
1016hpa
0.5m
6 s
0.4 m
16h
6kts
max 6kts
1mm
29° C
1014hpa
0.5m
6 s
15:18
0.4 m
19h
8kts
max 8kts
28° C
1014hpa
0.5m
6 s
0.3 m
22h
6kts
max 6kts
27° C
1016hpa
0.5m
6 s
0.2 m

Tuesday, May 22

Wind
Weather
Waves
Tides
01h
7kts
max 8kts
26° C
1015hpa
0.5m
6 s
01:58
0.0 m
04h
5kts
max 6kts
26° C
1014hpa
0.5m
6 s
0.1 m
07h
3kts
max 3kts
26° C
1015hpa
0.4m
5 s
0.1 m
10h
3kts
max 4kts
27° C
1016hpa
0.4m
5 s
0.3 m
13h
7kts
max 7kts
29° C
1016hpa
0.4m
5 s
0.3 m
16h
9kts
max 9kts
29° C
1014hpa
0.4m
6 s
15:37
0.3 m
19h
8kts
max 8kts
28° C
1014hpa
0.4m
6 s
0.3 m
22h
10kts
max 11kts
27° C
1015hpa
0.5m
6 s
0.2 m

Wednesday, May 23

Wind
Weather
Waves
Tides
01h
8kts
max 10kts
27° C
1015hpa
0.5m
6 s
02:24
0.1 m
04h
3kts
max 3kts
26° C
1015hpa
0.5m
6 s
0.1 m
07h
7kts
max 7kts
25° C
1015hpa
0.5m
6 s
0.2 m
10h
7kts
max 8kts
28° C
1016hpa
0.5m
6 s
0.2 m
13h
8kts
max 9kts
30° C
1016hpa
0.5m
7 s
13:21
0.3 m
16h
10kts
max 11kts
30° C
1014hpa
0.6m
7 s
0.3 m
19h
11kts
max 12kts
29° C
1014hpa
0.6m
7 s
0.2 m
22h
10kts
max 12kts
27° C
1016hpa
0.6m
7 s
0.2 m

Thursday, May 24

Wind
Weather
Waves
Tides
01h
7kts
max 9kts
27° C
1016hpa
0.6m
7 s
02:11
0.2 m
04h
3kts
max 4kts
26° C
1015hpa
0.6m
7 s
0.2 m
07h
6kts
max 6kts
26° C
1015hpa
0.6m
7 s
0.2 m
10h
7kts
max 9kts
28° C
1017hpa
0.6m
7 s
11:10
0.3 m
13h
11kts
max 12kts
29° C
1016hpa
0.7m
7 s
0.2 m
16h
11kts
max 12kts
29° C
1014hpa
0.7m
7 s
0.2 m
19h
10kts
max 12kts
28° C
1014hpa
0.7m
7 s
18:10
0.2 m
22h
9kts
max 11kts
27° C
1015hpa
0.6m
6 s
0.2 m

Friday, May 25

Wind
Weather
Waves
Tides
01h
8kts
max 10kts
27° C
1015hpa
0.6m
6 s
0.2 m
04h
4kts
max 5kts
1mm
27° C
1013hpa
0.6m
6 s
0.2 m
07h
6kts
max 7kts
26° C
1014hpa
0.6m
6 s
0.3 m
10h
9kts
max 10kts
2mm
28° C
1015hpa
0.6m
6 s
10:09
0.3 m
13h
12kts
max 12kts
28° C
1014hpa
0.6m
6 s
0.2 m
16h
12kts
max 12kts
28° C
1012hpa
0.7m
6 s
0.1 m
19h
10kts
max 11kts
27° C
1012hpa
0.7m
6 s
18:24
0.1 m
22h
8kts
max 10kts
27° C
1013hpa
0.7m
6 s
0.1 m

Saturday, May 26

Wind
Weather
Waves
Tides
01h
11kts
max 14kts
4mm
27° C
1011hpa
0.6m
6 s
0.2 m
04h
4kts
max 5kts
10mm
26° C
1010hpa
0.6m
7 s
0.3 m
07h
7kts
max 7kts
1mm
26° C
1011hpa
0.6m
7 s
0.3 m
10h
8kts
max 9kts
27° C
1011hpa
0.6m
7 s
09:51
0.3 m
13h
9kts
max 9kts
28° C
1010hpa
0.7m
7 s
0.3 m
16h
10kts
max 11kts
29° C
1008hpa
0.6m
7 s
0.1 m
19h
9kts
max 10kts
28° C
1008hpa
0.7m
7 s
18:57
0.1 m
22h
9kts
max 11kts
27° C
1008hpa
0.7m
7 s
0.1 m

Sunday, May 27

Wind
Weather
Waves
Tides
01h
5kts
max 6kts
27° C
1008hpa
0.6m
7 s
0.2 m
04h
4kts
max 5kts
26° C
1006hpa
0.6m
7 s
0.3 m
07h
5kts
max 5kts
26° C
1007hpa
0.6m
7 s
0.3 m
10h
2kts
max 3kts
27° C
1007hpa
0.6m
7 s
09:59
0.4 m
13h
4kts
max 4kts
29° C
1007hpa
0.6m
7 s
0.3 m
16h
6kts
max 6kts
1mm
29° C
1005hpa
0.6m
7 s
0.1 m
19h
10kts
max 11kts
2mm
28° C
1005hpa
0.6m
7 s
19:32
0.0 m
22h
7kts
max 8kts
3mm
27° C
1006hpa
0.6m
7 s
0.0 m

Monday, May 28

Wind
Weather
Waves
Tides
01h
6kts
max 7kts
27° C
1005hpa
0.6m
7 s
0.1 m
04h
9kts
max 11kts
3mm
26° C
1005hpa
0.6m
6 s
0.3 m
07h
9kts
max 12kts
2mm
26° C
1006hpa
0.6m
6 s
0.4 m
10h
9kts
max 11kts
6mm
28° C
1007hpa
0.6m
6 s
10:20
0.4 m
13h
11kts
max 12kts
1mm
29° C
1006hpa
0.6m
6 s
0.3 m
16h
16kts
max 17kts
4mm
28° C
1005hpa
0.5m
6 s
0.1 m
19h
8kts
max 11kts
7mm
28° C
1006hpa
0.6m
5 s
20:08
0.0 m
22h
4kts
max 4kts
27° C
1007hpa
0.6m
5 s
0.0 m

Tuesday, May 29

Wind
Weather
Waves
Tides
01h
4kts
max 5kts
4mm
27° C
1007hpa
0.6m
5 s
0.1 m
04h
9kts
max 10kts
8mm
27° C
1006hpa
0.5m
5 s
0.2 m
07h
10kts
max 12kts
1mm
26° C
1007hpa
0.5m
5 s
0.3 m
10h
11kts
max 12kts
28° C
1008hpa
0.5m
5 s
10:46
0.4 m
13h
14kts
max 15kts
1mm
29° C
1007hpa
0.6m
5 s
0.4 m
16h
14kts
max 14kts
1mm
29° C
1006hpa
0.6m
5 s
0.2 m
19h
12kts
max 14kts
28° C
1006hpa
0.6m
5 s
22h
11kts
max 13kts
1mm
27° C
1007hpa
0.6m
5 s
20:44
0.0 m

Wednesday, May 30

Wind
Weather
Waves
Tides
01h
9kts
max 11kts
2mm
27° C
1006hpa
0.7m
4 s
0.1 m
04h
12kts
max 15kts
1mm
27° C
1006hpa
0.7m
4 s
0.2 m
07h
14kts
max 17kts
4mm
27° C
1007hpa
0.7m
5 s
0.3 m
10h
13kts
max 14kts
5mm
27° C
1007hpa
0.8m
5 s
11:16
0.4 m
13h
15kts
max 16kts
2mm
28° C
1007hpa
0.8m
5 s
0.4 m
16h
13kts
max 14kts
2mm
28° C
1006hpa
0.9m
5 s
0.2 m
19h
12kts
max 13kts
28° C
1005hpa
0.9m
5 s
0.0 m
22h
11kts
max 13kts
27° C
1006hpa
0.9m
5 s
21:21
0.0 m

Thursday, May 31

Wind
Weather
Waves
Tides
01h
12kts
max 15kts
27° C
1006hpa
0.9m
5 s
0.0 m
04h
12kts
max 14kts
27° C
1005hpa
0.9m
5 s
0.2 m
07h
12kts
max 14kts
27° C
1006hpa
1.0m
5 s
0.3 m
10h
13kts
max 14kts
28° C
1007hpa
1.0m
5 s
0.4 m
13h
14kts
max 14kts
29° C
1006hpa
1.1m
5 s
11:49
0.4 m

Description

This is the wind, wave and weather forecast for Grand Isle in Louisiana, United States. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.

The Forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 12:00 AM, 6:00 AM, 12:00 PM and 6:00 PM Central Daylight Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction that the wind is blowing.

Check the wind forecast for Grand Isle when you want to find the best last minute travel destination for your kiteboarding, windsurfing or sailing vacation in United States.

Units Our default units are knots and degrees Celsius. These are often used by sailors, kiters, surfers, windsurfers or paragliders. You can change units on our settings page.

Help If you need more information about our wind forecast for Grand Isle, have a look at our help section.