S
M
T
W
T
F
S
29
52°
20°
30
69°
29°
31
47°
34°
1
44°
30°
2
43°
27°
3
69°
38°
4
51°
36°
5
51°
36°
6
42°
28°
7
32°
22°
8
45°
17°
9
63°
22°
10
59°
40°
11
51°
29°
12
48°
24°
13
66°
41°
14
60°
44°
15
49°
42°
16
71°
47°
17
64°
44°
18
73°
38°
19
61°
33°
20
39°
25°
21
47°
37°
22
54°
39°
23
55°
38°
24
58°
40°
25
62°
44°
26
61°
43°
27
59°
44°
28
61°
43°
29
59°
44°
30
56°
43°
1
54°
41°
2
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grand Isle Station
Grand Isle Station's April 2026 forecast shows daily high temperatures ranging from 39° to 62°, with overnight lows between 25° and 44°. The average high for April is 56° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Grand Isle Station. See also: May | June | July.
