02.01
fri
fri
Day
68°F
NE 20 mph
Precip.
0%
0%
Night
70°F
NE 22 mph
Precip.
0%
0%
03.01
sat
sat
Day
70°F
E 24 mph
Precip.
0%
0%
Night
66°F
S 16 mph
Precip.
0%
0%
04.01
sun
sun
Day
59°F
SW 13 mph
Precip.
0%
0%
Night
61°F
W 6 mph
Precip.
0%
0%
05.01
mon
mon
Day
63°F
NW 6 mph
Precip.
0%
0%
Night
64°F
NW 6 mph
Precip.
0%
0%
06.01
tue
tue
Day
68°F
N 9 mph
Precip.
0%
0%
Night
68°F
NE 10 mph
Precip.
0%
0%
07.01
wed
wed
Day
70°F
NE 8 mph
Precip.
0%
0%
Night
68°F
N 7 mph
Precip.
0%
0%
08.01
thu
thu
Day
68°F
NW 12 mph
Precip.
0%
0%
Night
68°F
NW 15 mph
Precip.
0%
0%
09.01
fri
fri
Day
68°F
NW 13 mph
Precip.
0%
0%
Night
66°F
NW 12 mph
Precip.
0%
0%
10.01
sat
sat
Day
68°F
NW 14 mph
Precip.
0%
0%
Night
68°F
NW 14 mph
Precip.
0%
0%
11.01
sun
sun
Day
70°F
NW 14 mph
Precip.
79%
79%
Night
68°F
NW 11 mph
Precip.
0%
0%
12.01
mon
mon
Day
68°F
NW 12 mph
Precip.
100%
100%
Night
68°F
N 11 mph
Precip.
0%
0%
13.01
tue
tue
Day
68°F
NW 12 mph
Precip.
0%
0%
Night
68°F
NW 14 mph
Precip.
0%
0%
14.01
wed
wed
Day
70°F
N 21 mph
Precip.
100%
100%
Night
63°F
E 19 mph
Precip.
100%
100%
15.01
thu
thu
Day
57°F
E 17 mph
Precip.
73%
73%
Night
55°F
SE 15 mph
Precip.
0%
0%
sea water
temperature
temperature
| Grand Isle |
monthly
weather
weather
| Grand Isle |
current
weather
weather
| Grand Isle |
7 days
forecast
forecast
| Grand Isle |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 61.0°F. The highest and lowest sea temperatures during the month were 67.6°F and 56.7°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
Grand Isle on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Isle
Local time: 03:29
January 02, friday
0600
66°F
NE
14 mph
14 mph
0900
66°F
NE
14 mph
14 mph
1200
68°F
NE
20 mph
20 mph
1500
68°F
NE
22 mph
22 mph
1800
68°F
NE
22 mph
22 mph
2100
70°F
NE
22 mph
22 mph
January 03, saturday
0000
70°F
NE
22 mph
22 mph
0300
70°F
NE
22 mph
22 mph
