Grand Isle, LA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Apr 18 		Cloudy
Close Hourly 		76º / 71º 12% SSE 12 mph 92%
1pm Mostly Cloudy 75º 16% SE 12 mph 91%
2pm Mostly Cloudy 75º 3% SE 10 mph 92%
3pm Mostly Cloudy 75º 4% SE 11 mph 91%
4pm Cloudy 74º 3% SE 10 mph 91%
5pm Cloudy 74º 3% SSE 9 mph 92%
6pm Cloudy 74º 3% SE 9 mph 91%
7pm Cloudy 74º 5% SSE 9 mph 90%
8pm Cloudy 74º 8% SSE 9 mph 92%
9pm Mostly Cloudy 74º 8% SSE 9 mph 92%
10pm Mostly Cloudy 74º 8% SSE 10 mph 92%
11pm Mostly Cloudy 74º 8% SSE 10 mph 92%
Fri
Apr 19 		Partly Cloudy
View Hourly 		74º / 71º 11% SSE 9 mph 91%
12am Mostly Cloudy 74º 12% S 8 mph 92%
1am Mostly Cloudy 74º 13% SSE 7 mph 93%
2am Mostly Cloudy 74º 13% S 6 mph 93%
3am Mostly Cloudy 74º 10% S 6 mph 94%
4am Mostly Cloudy 73º 10% S 5 mph 93%
5am Mostly Cloudy 73º 9% S 4 mph 93%
6am Mostly Cloudy 73º 11% SSW 3 mph 93%
7am Mostly Cloudy 72º 12% SSW 3 mph 94%
8am Mostly Cloudy 73º 12% S 3 mph 94%
9am Mostly Cloudy 73º 11% SE 3 mph 93%
10am Mostly Cloudy 74º 12% SE 4 mph 91%
11am Mostly Cloudy 74º 8% SE 6 mph 90%
12pm Mostly Cloudy 74º 8% SE 7 mph 90%
1pm Mostly Cloudy 73º 10% SE 8 mph 90%
2pm Partly Cloudy 73º 10% SSE 8 mph 91%
3pm Partly Cloudy 73º 10% SSE 9 mph 91%
4pm Mostly Cloudy 73º 8% SSE 9 mph 91%
5pm Mostly Cloudy 74º 10% SSE 9 mph 91%
6pm Mostly Cloudy 74º 8% S 8 mph 89%
7pm Mostly Cloudy 74º 8% S 8 mph 90%
8pm Mostly Cloudy 74º 9% S 7 mph 92%
9pm Mostly Cloudy 74º 8% S 7 mph 92%
10pm Mostly Cloudy 74º 9% SSE 6 mph 92%
11pm Mostly Cloudy 74º 9% SSE 6 mph 92%
Sat
Apr 20 		Mostly Cloudy
View Hourly 		74º / 70º 11% ESE 10 mph 90%
12am Mostly Cloudy 74º 12% S 5 mph 94%
1am Mostly Cloudy 73º 12% S 5 mph 93%
2am Mostly Cloudy 73º 8% S 5 mph 92%
3am Mostly Cloudy 73º 9% SSW 3 mph 92%
4am Cloudy 73º 12% SSW 3 mph 93%
5am Mostly Cloudy 72º 9% S 2 mph 94%
6am Cloudy 72º 13% SSE 2 mph 93%
7am Cloudy 72º 12% E 3 mph 94%
8am Cloudy 72º 11% E 3 mph 94%
9am Mostly Cloudy 73º 8% ENE 3 mph 92%
10am Mostly Cloudy 73º 10% E 5 mph 91%
11am Mostly Cloudy 73º 8% E 6 mph 90%
12pm Mostly Cloudy 73º 7% ESE 7 mph 90%
Sun
Apr 21 		Thunderstorms 73º / 59º 85% N 15 mph 87%
Mon
Apr 22 		Partly Cloudy 70º / 67º 10% NE 14 mph 66%
Tue
Apr 23 		Partly Cloudy 75º / 70º 22% ESE 9 mph 67%
Wed
Apr 24 		Partly Cloudy 76º / 69º 24% E 9 mph 76%
Thu
Apr 25 		Partly Cloudy 75º / 71º 7% ESE 11 mph 81%

Weather Radar for Grand Isle, LA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Grand Isle, LA

This Afternoon
High : 75ºF
SSE wind around 10 kt. Mostly cloudy. Seas around 1 ft.
Tonight
Low : 71ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
High : 76ºF
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Friday Night
Low : 71ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Saturday
High : 76ºF
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Saturday Night
Low : 70ºF
SE wind 5 to 10 kt. A slight chance of showers after 1am. Seas around 1 ft.
Sunday
High : 75ºF
SSE wind 5 to 10 kt becoming NW in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 1 ft.
Sunday Night
Low : 62ºF
NNE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.
Monday
High : 71ºF
NNE wind 10 to 15 kt. Partly sunny. Seas around 1 ft.

NOAA Buoy Data Near Grand Isle, LA See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Grand Isle, LA

    ThursdayFridaySaturday
    Wind Speed (MPH) 1299743897523
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 1299743897523
    DIR SESSESSESSESSESESSESSSENE

    Current Weather Conditions In Grand Isle, LA

    As Of: 7 minutes ago

    • 75ºF
    • 75ºF
    • 12mph
    • 0º (SE)
    • 12mph
    • Mostly Cloudy
    • 10mi
    • 30.06"
    • 91%
    • 0ºF

    The weather right now in Grand Isle, LA is Mostly Cloudy. The current temperature is 75°F, and the expected high and low for today, Thursday, April 18, 2024, are 76° high temperature and 71°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the Southeast. The wind is gusting to 12 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 16 percent, with current humidity at 91 percent, and air pressure at 30.06 in. Visibility is 10 nautical miles. There are no current weather alert(s).