Grande Isle, Grand Isle Weather

29.2158° N, 89.8923° W
20.08.2026 (Thursday)
  • Good kite forecast: wind 6.8 m/s, gusts 7.2 m/s, no major model differences
  • Significant gusts forecast (7.2 m/s)
  • Caution – short wave period (4.9 s)
  • High water temp – risk of overheating (31.8°C)
21.08.2026 (Friday)
  • Rain detected – challenging conditions
  • Significant gusts forecast (8.7 m/s)
  • Caution – short wave period (5.4 s)
  • High water temp – risk of overheating (31.7°C)
22.08.2026 (Saturday)
  • Rain detected – challenging conditions
  • Significant gusts forecast (8.5 m/s)
  • Caution – short wave period (5.7 s)
  • High water temp – risk of overheating (31.5°C)
23.08.2026 (Sunday)
  • Rain detected – challenging conditions
  • Significant gusts forecast (8.1 m/s)
  • Caution – short wave period (6.2 s)
  • High water temp – risk of overheating (31.7°C)
24.08.2026 (Monday)
  • Rain detected – challenging conditions
  • Models wind forecasts diverge significantly (> 8.4 m/s) (GFS27 12.1 m/s vs ECMWF 3.7 m/s)
  • Strong wind – experience required (12.1 m/s)
  • Significant gusts forecast (13.8 m/s)
  • Caution – short wave period (6.9 s)
  • High water temp – risk of overheating (31.8°C)
25.08.2026 (Tuesday)
  • Good kite forecast: wind 5.1 m/s, gusts 5.0 m/s, no major model differences
  • Light wind – experience required (5.1 m/s)
  • Caution – short wave period (6.9 s)
  • High water temp – risk of overheating (31.9°C)
*Experimental

New feature: Breeze Index! See how likely a breeze is to form, right in the forecast. Available in weather alerts and the meteogram.

How do you like it?

Current Conditions in Grand Isle

                                                                   
          
          
С°
Feels like
Wind Humidity Moon rise
 
 
 
UV Index Pressure Moon
 
 
 
Wind UV Index
 
 
Humidity Pressure
 
 
Moon rise Moon
 
 

Grand Isle, Hourly Forecast

С°
Today
 
Air temperature,°C
 
Wind force & direction, knots
 
 
 
UV index
 

Grande Isle Grand Isle 10-day weather forecast

Closest meteostation (8.18km):

This website uses cookies to improve your experience. If you continue to browse this site, you are agreeing to our Privacy Policy and Terms of Use.