04.23
thu
thu
DAY
76°F
NW 16 mph
precip
0%
0%
NIGHT
74°F
NW 14 mph
precip
0%
0%
04.24
fri
fri
DAY
76°F
NW 13 mph
precip
63%
63%
NIGHT
76°F
N 11 mph
precip
0%
0%
04.25
sat
sat
DAY
78°F
NW 11 mph
precip
0%
0%
NIGHT
76°F
N 9 mph
precip
0%
0%
04.26
sun
sun
DAY
78°F
N 13 mph
precip
0%
0%
NIGHT
76°F
N 14 mph
precip
0%
0%
04.27
mon
mon
DAY
78°F
NW 15 mph
precip
0%
0%
NIGHT
78°F
N 17 mph
precip
0%
0%
04.28
tue
tue
DAY
78°F
N 13 mph
precip
0%
0%
NIGHT
78°F
NE 11 mph
precip
0%
0%
04.29
wed
wed
DAY
80°F
NE 12 mph
precip
0%
0%
NIGHT
78°F
NE 11 mph
precip
0%
0%
04.30
thu
thu
DAY
78°F
NW 12 mph
precip
0%
0%
NIGHT
78°F
N 13 mph
precip
0%
0%
05.01
fri
fri
DAY
78°F
N 15 mph
precip
30%
30%
NIGHT
80°F
NE 13 mph
precip
100%
100%
05.02
sat
sat
DAY
78°F
SE 14 mph
precip
100%
100%
NIGHT
70°F
S 16 mph
precip
0%
0%
05.03
sun
sun
DAY
74°F
SW 13 mph
precip
0%
0%
NIGHT
74°F
W 9 mph
precip
100%
100%
05.04
mon
mon
DAY
72°F
W 17 mph
precip
79%
79%
NIGHT
74°F
NW 23 mph
precip
82%
82%
05.05
tue
tue
DAY
80°F
N 19 mph
precip
100%
100%
NIGHT
80°F
NW 16 mph
precip
20%
20%
05.06
wed
wed
DAY
80°F
N 25 mph
precip
0%
0%
NIGHT
80°F
N 21 mph
precip
46%
46%
Sea water
temperature
temperature
| Grand Isle |
Weather in
April
April
| Grand Isle |
7 day weather
forecast
forecast
| Grand Isle |
10 day weather
forecast
forecast
| Grand Isle |
14 day weather
forecast
forecast
| Grand Isle |
Monthly weather
averages
averages
| Grand Isle |
Current Weather
Conditions
Conditions
| Grand Isle |
When is the Best
Time to Visit?
Time to Visit?
| Grand Isle |
Grand Isle Sea Water Temperature in April, °F
The average sea surface temperature in April 2026 for Grand Isle was 76.6°F. The maximum and minimum values were 74.2°F and 79.8°F respectively.
Grand Isle on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+64 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+82 |
| Las Vegas | |
+80 |
| Los Angeles | |
+82 |
| Maui | |
+74 |
| Miami |  |
+82 |
| Miami Beach | |
+80 |
| New York | |
+80 |
| San Diego | |
+76 |
| San Francisco | |
+68 |
| Sarasota | |
+88 |
| Tampa | |
+92 |
| Washington | |
+90 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Grand Isle
Local time: 13:22
23 apr, thursday
| 1500 | |
76°F | NW 16 mph |
| 1800 | |
76°F | NW 14 mph |
| 2100 |  |
76°F | NW 14 mph |
24 apr, friday
| 0000 | |
74°F | NW 14 mph |
| 0300 | |
74°F | NW 14 mph |
| 0600 | |
76°F | NW 11 mph |
| 0900 | |
76°F | NW 11 mph |
| 1200 | |
76°F | NW 13 mph |