S
M
T
W
T
F
S
29
68°
40°
30
75°
55°
31
81°
60°
1
86°
59°
2
83°
60°
3
83°
58°
4
81°
64°
5
71°
55°
6
64°
46°
7
74°
49°
8
69°
42°
9
73°
47°
10
77°
47°
11
82°
55°
12
84°
54°
13
80°
56°
14
83°
57°
15
84°
61°
16
82°
57°
17
83°
59°
18
82°
61°
19
83°
62°
20
84°
49°
21
79°
55°
22
78°
54°
23
79°
55°
24
79°
55°
25
78°
54°
26
79°
56°
27
80°
55°
28
79°
55°
29
79°
54°
30
74°
55°
1
73°
56°
2
73°
54°
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 69° to 84°, with overnight lows between 42° and 62°. The average high for April is 79° with an average low of 54°. 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.