S
M
T
W
T
F
S
29
48°
30°
30
46°
27°
31
46°
28°
1
44°
40°
2
54°
34°
3
50°
41°
4
57°
43°
5
64°
32°
6
61°
41°
7
55°
37°
8
59°
37°
9
63°
36°
10
63°
32°
11
63°
39°
12
61°
47°
13
55°
45°
14
48°
36°
15
50°
28°
16
55°
27°
17
54°
30°
18
52°
30°
19
70°
43°
20
77°
43°
21
59°
46°
22
66°
41°
23
68°
41°
24
70°
37°
25
66°
43°
26
72°
43°
27
61°
41°
28
61°
44°
29
68°
37°
30
68°
41°
1
71°
45°
2
84°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Stuart Island
Stuart Island's April 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 45° and 47°. The average high for April is 78° with an average low of 46°. 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 Stuart Island. See also: May | June | July.