Measurements:
°C
°F
CURRENT WEATHER
01:47
Grand Isle
68°F
N 11 mph
Feels like: 68°F
Precip: 0%
World Resorts USA Grand Isle Weather

14 Day Weather Forecast

01.10
sat
DAY
70°F
NE 13 mph
precip
0%
NIGHT
64°F
S 23 mph
precip
0%
01.11
sun
DAY
56°F
SW 24 mph
precip
0%
NIGHT
58°F
S 19 mph
precip
0%
01.12
mon
DAY
54°F
SW 12 mph
precip
0%
NIGHT
54°F
SW 9 mph
precip
0%
01.13
tue
DAY
54°F
SW 6 mph
precip
0%
NIGHT
58°F
E 7 mph
precip
0%
01.14
wed
DAY
62°F
E 11 mph
precip
0%
NIGHT
64°F
E 19 mph
precip
0%
01.15
thu
DAY
46°F
NW 25 mph
precip
0%
NIGHT
44°F
SW 17 mph
precip
0%
01.16
fri
DAY
46°F
W 7 mph
precip
0%
NIGHT
56°F
N 8 mph
precip
0%
01.17
sat
DAY
64°F
NW 20 mph
precip
0%
NIGHT
50°F
S 26 mph
precip
100%
01.18
sun
DAY
42°F
S 23 mph
precip
0%
NIGHT
40°F
NW 17 mph
precip
0%
01.19
mon
DAY
44°F
SW 9 mph
precip
0%
NIGHT
52°F
NW 4 mph
precip
0%
01.20
tue
DAY
60°F
NW 11 mph
precip
0%
NIGHT
66°F
NW 14 mph
precip
0%
01.21
wed
DAY
68°F
NW 18 mph
precip
52%
NIGHT
70°F
NW 16 mph
precip
56%
01.22
thu
DAY
72°F
N 16 mph
precip
100%
NIGHT
70°F
NE 9 mph
precip
0%
01.23
fri
DAY
62°F
S 19 mph
precip
0%
NIGHT
58°F
SW 22 mph
precip
0%

Grand Isle Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Grand Isle was 62.2°F. The maximum and minimum values were 57.4°F and 69.6°F respectively.

Grand Isle on the Weather Map

Best Time to Visit Grand Isle
The most sunny months:
October 18 days
September 15 days
November 14 days
The most warm months:
August 89.8 °F
July 89.3 °F
June 87.5 °F
Warmest sea temperature:
August 92.2 °F
July 91.3 °F
June 88.9 °F
The most cold months:
January 59.5 °F
February 62.4 °F
December 63.8 °F
The most rainy months:
July 5 days
June 4 days
August 4 days
The most windy months:
January 13 mph
March 12 mph
April 12 mph
more details
USA Resorts:
NAME
F°
Chicago +36
Hawaii +78
Honolulu +78
Houston +68
Las Vegas +40
Los Angeles +48
Maui +70
Miami +72
Miami Beach +78
New York +44
San Diego +50
San Francisco +44
Sarasota +70
Tampa +70
Washington +50
all resorts
24 Hours Weather Forecast
Grand Isle
Local time: 01:47
10 jan, saturday
0300 68°F
N
11 mph
0600 68°F
NE
11 mph
0900 70°F
NE
11 mph
1200 70°F
NE
13 mph
1500 70°F
E
12 mph
1800 68°F
S
14 mph
2100 66°F
S
17 mph
11 jan, sunday
0000 64°F
S
23 mph