S
M
T
W
T
F
S
29
43°
27°
30
59°
40°
31
40°
32°
1
38°
32°
2
42°
29°
3
59°
38°
4
46°
34°
5
49°
31°
6
39°
22°
7
30°
22°
8
41°
35°
9
56°
44°
10
55°
35°
11
53°
39°
12
57°
45°
13
59°
43°
14
54°
37°
15
50°
41°
16
54°
42°
17
54°
40°
18
55°
32°
19
55°
40°
20
52°
40°
21
58°
39°
22
50°
41°
23
54°
42°
24
60°
38°
25
55°
34°
26
48°
33°
27
50°
33°
28
52°
34°
29
50°
35°
30
51°
34°
1
52°
38°
2
52°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Delson
Delson's April 2026 forecast shows daily high temperatures ranging from 30° to 60°, with overnight lows between 22° and 45°. The average high for April is 52° with an average low of 37°. 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 Delson. See also: May | June | July.