Current sea water temperature:
+75.6°F
| Minimum sea water temperature in April: | 78.3°F |
| Maximum sea water temperature in April: | 66.2°F |
| Average sea water temperature in April: | 73.1°F |
| more information | |
14 days
forecast
forecast
| Grand Isle |
monthly
weather
weather
| Grand Isle |
Sea water temperature for the last 10 days:
| April 28 | 75.6°F | April 23 | 74.1°F |
| April 27 | 76.1°F | April 22 | 75.2°F |
| April 26 | 73.4°F | April 21 | 76.5°F |
| April 25 | 74.1°F | April 20 | 75.0°F |
| April 24 | 72.9°F | April 19 | 73.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Grand Isle?
Based on the data about daily sea water temperature for the last three years the warmest sea in Grand Isle was noticed in August, July and September.
Monthly Sea Temperatures in Grand Isle, °F
Sea water temperature in August, °F
Show year:
2023
2022
2021
The average sea water temperature in August of 2023 was 89.9°F. The highest and lowest sea temperatures during the month were 91.6°F and 88.2°F.
Sea water temperature in July, °F
Show year:
2023
2022
2021
The average sea water temperature in July of 2023 was 89.0°F. The highest and lowest sea temperatures during the month were 91.2°F and 86.9°F.
Sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 86.5°F. The highest and lowest sea temperatures during the month were 88.9°F and 83.3°F.
current
weather
weather
| Grand Isle |
weather in
May
May
| Grand Isle |
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: 05:37
April 28, sunday
0600
73°F
NW
25 mph
25 mph
0900
75°F
NW
24 mph
24 mph
1200
75°F
NW
22 mph
22 mph
1500
75°F
NW
21 mph
21 mph
1800
75°F
NW
22 mph
22 mph
2100
75°F
NW
25 mph
25 mph
April 29, monday
0000
73°F
NW
25 mph
25 mph
0300
75°F
NW
21 mph
21 mph
