Wind, waves & weather forecast
Grand Isle

Maps
Updating severe weather warnings

Data based on our forecast model
  • 6:17
  • 19:54
  •  (UTC -5)
  • 3 m
Last update: 11:37 local time
Thursday, Jul 28
01
h
8 kts
max 8kts
29°C
1016hpa
0.5m
5s
1.1 m
04
h
10 kts
max 11kts
30°C
1015hpa
0.6m
5s
03:22
1.4 m
07
h
7 kts
max 8kts
30°C
1016hpa
0.5m
5s
0.7 m
10
h
6 kts
max 6kts
30°C
1017hpa
0.5m
5s
-0.5 m
13
h
6 kts
max 6kts
31°C
1017hpa
0.5m
5s
14:09
-1.4 m
16
h
7 kts
max 7kts
31°C
1016hpa
0.4m
5s
-1.3 m
19
h
7 kts
max 7kts
30°C
1015hpa
0.4m
5s
-0.8 m
22
h
7 kts
max 8kts
30°C
1016hpa
0.4m
5s
-0.1 m
Friday, Jul 29
01
h
9 kts
max 10kts
30°C
1016hpa
0.5m
5s
1.2 m
04
h
9 kts
max 10kts
30°C
1015hpa
0.6m
5s
03:57
1.9 m
07
h
8 kts
max 8kts
30°C
1016hpa
0.6m
6s
1.2 m
10
h
6 kts
max 7kts
6mm
30°C
1016hpa
0.6m
6s
-0.3 m
13
h
6 kts
max 6kts
17mm
31°C
1016hpa
0.6m
6s
-1.5 m
16
h
8 kts
max 8kts
31°C
1015hpa
0.6m
6s
14:48
-1.7 m
19
h
8 kts
max 8kts
30°C
1015hpa
0.6m
6s
-1.2 m
22
h
9 kts
max 10kts
30°C
1016hpa
0.6m
6s
-0.4 m
Saturday, Jul 30
01
h
9 kts
max 10kts
30°C
1015hpa
0.6m
6s
1.1 m
04
h
7 kts
max 8kts
30°C
1015hpa
0.6m
5s
04:45
2.2 m
07
h
3 kts
max 4kts
30°C
1016hpa
0.5m
5s
1.8 m
10
h
3 kts
max 4kts
30°C
1017hpa
0.5m
5s
0.2 m
13
h
8 kts
max 8kts
31°C
1017hpa
0.4m
5s
-1.4 m
16
h
9 kts
max 9kts
1mm
31°C
1016hpa
0.4m
5s
15:31
-2.0 m
19
h
8 kts
max 8kts
1mm
30°C
1016hpa
0.4m
5s
-1.5 m
22
h
6 kts
max 7kts
30°C
1017hpa
0.4m
5s
-0.7 m
Sunday, Jul 31
01
h
6 kts
max 7kts
30°C
1016hpa
0.4m
5s
0.6 m
04
h
3 kts
max 4kts
29°C
1016hpa
0.3m
5s
2.1 m
07
h
4 kts
max 4kts
29°C
1016hpa
0.3m
5s
05:38
2.4 m
10
h
3 kts
max 3kts
30°C
1018hpa
0.3m
5s
0.8 m
13
h
7 kts
max 7kts
2mm
31°C
1018hpa
0.3m
6s
-1.1 m
16
h
8 kts
max 8kts
1mm
31°C
1016hpa
0.4m
6s
16:16
-2.1 m
19
h
6 kts
max 6kts
1mm
30°C
1016hpa
0.3m
5s
-1.8 m
22
h
6 kts
max 6kts
30°C
1017hpa
0.3m
5s
-1.0 m
Monday, Aug 01
01
h
6 kts
max 7kts
30°C
1017hpa
0.3m
5s
0.1 m
04
h
2 kts
max 3kts
29°C
1016hpa
0.3m
5s
1.8 m
07
h
6 kts
max 6kts
28°C
1017hpa
0.3m
5s
06:32
2.4 m
10
h
4 kts
max 4kts
30°C
1019hpa
0.3m
6s
1.4 m
13
h
6 kts
max 6kts
31°C
1018hpa
0.3m
6s
-0.6 m
16
h
8 kts
max 8kts
31°C
1017hpa
0.3m
6s
17:01
-2.0 m
19
h
8 kts
max 8kts
31°C
1017hpa
0.4m
6s
-1.9 m
22
h
7 kts
max 8kts
30°C
1018hpa
0.4m
6s
-1.2 m
Tuesday, Aug 02
01
h
7 kts
max 7kts
30°C
1017hpa
0.4m
6s
-0.2 m
04
h
2 kts
max 3kts
29°C
1016hpa
0.4m
6s
1.3 m
07
h
4 kts
max 4kts
29°C
1018hpa
0.5m
6s
07:27
2.3 m
10
h
4 kts
max 4kts
30°C
1018hpa
0.5m
6s
1.7 m
13
h
4 kts
max 4kts
31°C
1017hpa
0.5m
6s
-0.1 m
16
h
8 kts
max 8kts
31°C
1016hpa
0.5m
6s
-1.6 m
19
h
8 kts
max 8kts
30°C
1016hpa
0.5m
6s
17:44
-1.9 m
22
h
7 kts
max 7kts
30°C
1017hpa
0.5m
6s
-1.3 m
Wednesday, Aug 03
01
h
6 kts
max 7kts
30°C
1015hpa
0.5m
6s
-0.5 m
04
h
3 kts
max 4kts
29°C
1015hpa
0.5m
6s
0.8 m
07
h
6 kts
max 7kts
28°C
1016hpa
0.5m
6s
08:18
2.1 m
10
h
3 kts
max 3kts
30°C
1017hpa
0.4m
6s
1.8 m
13
h
4 kts
max 4kts
31°C
1016hpa
0.4m
6s
0.4 m
16
h
10 kts
max 10kts
31°C
1014hpa
0.4m
6s
-1.2 m
19
h
9 kts
max 9kts
30°C
1015hpa
0.5m
6s
18:24
-1.7 m
22
h
10 kts
max 11kts
30°C
1015hpa
0.5m
6s
-1.3 m
Thursday, Aug 04
01
h
8 kts
max 10kts
30°C
1014hpa
0.5m
6s
-0.6 m
04
h
5 kts
max 6kts
29°C
1014hpa
0.5m
6s
0.3 m
07
h
5 kts
max 5kts
29°C
1015hpa
0.5m
7s
1.4 m
10
h
6 kts
max 6kts
30°C
1016hpa
0.5m
7s
09:07
1.8 m
13
h
9 kts
max 9kts
2mm
31°C
1015hpa
0.6m
8s
0.7 m
16
h
11 kts
max 11kts
31°C
1014hpa
0.6m
8s
-0.7 m
19
h
11 kts
max 11kts
31°C
1014hpa
0.7m
8s
19:01
-1.4 m
22
h
10 kts
max 11kts
30°C
1015hpa
0.8m
8s
-1.1 m
Friday, Aug 05
01
h
9 kts
max 11kts
30°C
1014hpa
0.9m
8s
-0.6 m
04
h
8 kts
max 9kts
0mm
30°C
1014hpa
0.9m
8s
07
h
6 kts
max 7kts
30°C
1015hpa
1.0m
7s
1.0 m
10
h
6 kts
max 6kts
31°C
1016hpa
1.0m
7s
09:52
1.4 m
13
h
8 kts
max 8kts
31°C
1015hpa
1.0m
7s
0.8 m
16
h
10 kts
max 10kts
31°C
1014hpa
1.0m
7s
-0.3 m
19
h
7 kts
max 7kts
31°C
1014hpa
1.1m
7s
19:34
-1.1 m
22
h
6 kts
max 7kts
30°C
1015hpa
1.1m
7s
-0.9 m
Saturday, Aug 06
01
h
8 kts
max 9kts
30°C
1014hpa
1.0m
8s
-0.5 m
04
h
5 kts
max 6kts
30°C
1014hpa
1.0m
8s
-0.1 m
07
h
4 kts
max 5kts
30°C
1014hpa
1.0m
8s
0.6 m
10
h
4 kts
max 4kts
30°C
1016hpa
1.0m
8s
10:35
1.0 m
13
h
6 kts
max 6kts
31°C
1015hpa
1.0m
8s
0.8 m
16
h
10 kts
max 10kts
31°C
1013hpa
1.0m
8s
-0.1 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.