S
M
T
W
T
F
S
29
50°
32°
30
46°
39°
31
50°
37°
1
54°
34°
2
55°
34°
3
52°
34°
4
54°
45°
5
59°
45°
6
52°
37°
7
55°
32°
8
55°
28°
9
54°
37°
10
54°
36°
11
57°
28°
12
59°
41°
13
50°
37°
14
55°
39°
15
60°
45°
16
62°
38°
17
61°
47°
18
63°
45°
19
55°
41°
20
48°
39°
21
52°
36°
22
55°
38°
23
56°
39°
24
51°
37°
25
56°
40°
26
57°
41°
27
56°
40°
28
52°
39°
29
58°
44°
30
57°
47°
1
61°
46°
2
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Bosau
Bosau's April 2026 forecast shows daily high temperatures ranging from 48° to 63°, with overnight lows between 36° and 47°. The average high for April is 57° with an average low of 41°. 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 Bosau. See also: May | June | July.