Grand Isle, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Dec 2
Partly Cloudy
Close Hourly
-º / 56º 0% NE 15 mph 60%
6pm Partly Cloudy 55º 0% NE 8 mph 68%
7pm Partly Cloudy 56º 0% NE 7 mph 65%
8pm Partly Cloudy 57º 0% NE 7 mph 63%
9pm Partly Cloudy 59º 0% NE 8 mph 58%
10pm Mostly Clear 59º 0% NE 8 mph 58%
11pm Clear 60º 0% NE 8 mph 58%
Tue
Dec 3
Sunny
View Hourly
58º / 56º 2% NE 17 mph 64%
12am Clear 60º 0% NNE 9 mph 58%
1am Clear 60º 0% NNE 11 mph 58%
2am Clear 59º 0% NNE 12 mph 57%
3am Clear 59º 0% NNE 12 mph 58%
4am Clear 59º 0% NNE 12 mph 60%
5am Clear 58º 0% NNE 14 mph 60%
6am Clear 58º 0% NNE 15 mph 61%
7am Sunny 57º 1% NNE 15 mph 63%
8am Sunny 57º 1% NNE 16 mph 63%
9am Sunny 57º 1% NE 16 mph 64%
10am Sunny 57º 1% NE 17 mph 63%
11am Sunny 57º 1% NE 17 mph 63%
12pm Sunny 57º 2% NE 16 mph 63%
1pm Sunny 57º 2% NE 15 mph 63%
2pm Sunny 58º 2% NE 14 mph 63%
3pm Sunny 58º 2% NE 14 mph 63%
4pm Sunny 58º 2% NE 14 mph 63%
5pm Sunny 58º 2% NE 14 mph 65%
6pm Clear 57º 2% NE 13 mph 67%
7pm Clear 57º 2% NE 13 mph 65%
8pm Clear 57º 2% NE 13 mph 64%
9pm Clear 57º 1% NE 13 mph 64%
10pm Clear 57º 1% ENE 13 mph 65%
11pm Clear 57º 1% ENE 13 mph 64%
Wed
Dec 4
Partly Cloudy
View Hourly
67º / 66º 3% SE 10 mph 69%
12am Clear 57º 2% ENE 13 mph 65%
1am Clear 57º 2% ENE 12 mph 65%
2am Clear 57º 2% ENE 12 mph 65%
3am Clear 58º 2% ENE 12 mph 67%
4am Clear 59º 3% E 11 mph 67%
5am Mostly Clear 59º 2% E 11 mph 68%
6am Partly Cloudy 60º 2% E 11 mph 69%
7am Partly Cloudy 60º 2% E 10 mph 69%
8am Partly Cloudy 61º 3% ESE 10 mph 70%
9am Partly Cloudy 62º 3% ESE 10 mph 70%
10am Partly Cloudy 63º 2% ESE 10 mph 69%
11am Partly Cloudy 64º 2% SE 10 mph 68%
12pm Partly Cloudy 64º 2% SE 9 mph 68%
1pm Mostly Cloudy 65º 3% SE 9 mph 68%
2pm Mostly Cloudy 65º 3% SE 9 mph 69%
3pm Mostly Cloudy 66º 3% SE 9 mph 69%
4pm Mostly Cloudy 66º 3% SE 8 mph 69%
5pm Mostly Cloudy 67º 3% SSE 9 mph 69%
Thu
Dec 5
Rain 70º / 48º 79% NW 15 mph 85%
Fri
Dec 6
Partly Cloudy 56º / 53º 7% NE 20 mph 67%
Sat
Dec 7
Mostly Cloudy 65º / 61º 23% ENE 11 mph 76%
Sun
Dec 8
Mostly Cloudy 70º / 67º 24% SE 11 mph 82%
Mon
Dec 9
Rain 71º / 61º 62% SSW 12 mph 86%

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 : 56ºF
NNE wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Tuesday
High : 61ºF
NE wind around 10 kt. Sunny. Seas around 1 ft.
Tuesday Night
Low : 57ºF
NE wind 5 to 10 kt becoming E after midnight. Mostly clear. Seas around 1 ft.
Wednesday
High : 69ºF
E wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas around 1 ft.
Wednesday Night
Low : 65ºF
SSE wind 5 to 10 kt becoming SW after midnight. A chance of showers after midnight. Seas around 1 ft.
Thursday
High : 71ºF
SW wind around 10 kt becoming N in the afternoon. Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then showers after noon. Seas around 1 ft.
Thursday Night
Low : 54ºF
NNE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of showers and thunderstorms, mainly before midnight. Seas around 1 ft.
Friday
High : 63ºF
NE wind 10 to 15 kt. Partly sunny. Seas around 1 ft.
Friday Night
Low : 58ºF
E wind around 10 kt. A slight chance of showers. Seas around 1 ft.

NOAA Buoy Data Near Grand Isle, LA See Map

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    Wind Speed Forecast for Grand Isle, LA

    MondayTuesdayWednesday
    Wind Speed (MPH) 881215171413131211109
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 881215171413131211109
    DIR NENENNENNENENENEENEENEEESESE

    Current Weather Conditions In Grand Isle, LA

    As Of: 2 minutes ago

    • 55ºF
    • 53ºF
    • 8mph
    • 0º (NE)
    • 8mph
    • Partly Cloudy
    • 10mi
    • 30.36"
    • 68%
    • 0ºF

    The weather right now in Grand Isle, LA is Partly Cloudy. The current temperature is 55°F, and the expected high and low for today, Monday, December 2, 2024, are -° high temperature and 56°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Northeast. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 53° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 68 percent, and air pressure at 30.36 in. Visibility is 10 nautical miles. There are no current weather alert(s).