S
M
T
W
T
F
S
29
50°
25°
30
66°
41°
31
73°
50°
1
73°
48°
2
45°
37°
3
61°
37°
4
70°
41°
5
55°
41°
6
52°
37°
7
55°
30°
8
50°
27°
9
52°
28°
10
61°
34°
11
61°
43°
12
55°
34°
13
68°
45°
14
82°
59°
15
84°
61°
16
86°
61°
17
79°
54°
18
63°
46°
19
50°
36°
20
50°
32°
21
50°
32°
22
48°
39°
23
72°
39°
24
62°
38°
25
52°
41°
26
53°
41°
27
60°
41°
28
60°
45°
29
58°
49°
30
58°
43°
1
59°
41°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Madison
Madison's April 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 38° and 49°. The average high for April is 58° with an average low of 42°. 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 Madison. See also: May | June | July.