World Resorts USA Grand Isle Weather

Grand Isle 7 Days Forecast

03.02
tue
Day
59°F
N 14 mph
Precip.
0%
Night
59°F
NE 9 mph
Precip.
0%
04.02
wed
Day
57°F
S 16 mph
Precip.
0%
Night
48°F
S 24 mph
Precip.
0%
05.02
thu
Day
45°F
SE 19 mph
Precip.
0%
Night
48°F
SE 11 mph
Precip.
0%
06.02
fri
Day
55°F
E 17 mph
Precip.
0%
Night
55°F
E 12 mph
Precip.
0%
07.02
sat
Day
61°F
SW 6 mph
Precip.
0%
Night
61°F
N 8 mph
Precip.
0%
08.02
sun
Day
63°F
NW 7 mph
Precip.
0%
Night
61°F
NE 9 mph
Precip.
0%
09.02
mon
Day
64°F
N 7 mph
Precip.
0%
Night
63°F
N 7 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 70.5°F and 60.1°F.

Air temperature in Grand Isle, °F

Precipitation total in Grand Isle, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Grand Isle

Sunniest months:
October 18 days
September 15 days
November 14 days
Warmest months:
August 85.8 °F
July 85.4 °F
June 83.7 °F
Warmest sea temp:
August 88.0 °F
July 87.2 °F
June 85.0 °F
Coldest months:
January 58.3 °F
February 61.2 °F
December 62.4 °F
Rainiest months:
July 5 days
June 4 days
August 4 days
Windiest months:
January 13.2 mph
March 13.0 mph
April 13.0 mph

Grand Isle on a weather map

Current weather
22:47
Grand Isle
+59°F
NE 9 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+23°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+59°F
Los Angeles
+61°F
Miami
+57°F
Miami Beach
+63°F
Maui
+68°F
New York
+14°F
San Diego
+59°F
San Francisco
+55°F
Sarasota
+46°F
Tampa
+45°F
Houston
+63°F
Chicago
+23°F
all places
24 Hours Forecast
Grand Isle
Local time: 22:47
February 04, wednesday
0000
59°F
NE
9 mph
0300
59°F
NE
8 mph
0600
59°F
E
9 mph
0900
57°F
E
12 mph
1200
57°F
S
16 mph
1500
57°F
S
19 mph
1800
57°F
S
20 mph
2100
54°F
S
22 mph
Units of measurement: °C / °F