S
M
T
W
T
F
S
29
39°
27°
30
38°
15°
31
42°
15°
1
50°
24°
2
53°
28°
3
49°
26°
4
53°
32°
5
59°
32°
6
50°
28°
7
49°
28°
8
58°
24°
9
64°
26°
10
71°
36°
11
64°
39°
12
62°
31°
13
59°
39°
14
55°
36°
15
58°
30°
16
59°
32°
17
61°
34°
18
60°
34°
19
58°
31°
20
59°
30°
21
60°
34°
22
55°
30°
23
52°
28°
24
52°
28°
25
53°
29°
26
55°
30°
27
55°
30°
28
56°
32°
29
57°
32°
30
57°
33°
1
58°
32°
2
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Birch Island
Birch Island's April 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 24° and 39°. The average high for April is 58° with an average low of 32°. 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 Birch Island. See also: May | June | July.