S
M
T
W
T
F
S
29
38°
22°
30
37°
31°
31
46°
34°
1
45°
27°
2
43°
24°
3
41°
36°
4
44°
37°
5
41°
37°
6
44°
34°
7
45°
33°
8
46°
30°
9
42°
37°
10
50°
34°
11
55°
31°
12
46°
29°
13
39°
33°
14
46°
28°
15
49°
28°
16
49°
36°
17
44°
39°
18
47°
39°
19
50°
38°
20
48°
34°
21
48°
31°
22
50°
36°
23
53°
34°
24
51°
31°
25
47°
34°
26
44°
32°
27
41°
35°
28
44°
37°
29
43°
37°
30
47°
34°
1
49°
35°
2
53°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Entrance Island
Entrance Island's April 2026 forecast shows daily high temperatures ranging from 41° to 53°, with overnight lows between 32° and 38°. The average high for April is 46° with an average low of 35°. 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 Entrance Island. See also: May | June | July.