S
M
T
W
T
F
S
29
86°
57°
30
75°
50°
31
69°
56°
1
64°
54°
2
66°
47°
3
75°
52°
4
81°
45°
5
82°
46°
6
82°
46°
7
75°
43°
8
84°
47°
9
77°
54°
10
66°
54°
11
63°
46°
12
61°
48°
13
66°
46°
14
68°
45°
15
72°
45°
16
68°
48°
17
73°
50°
18
77°
41°
19
75°
48°
20
64°
48°
21
64°
50°
22
63°
44°
23
77°
50°
24
76°
47°
25
66°
46°
26
68°
45°
27
71°
49°
28
72°
50°
29
75°
51°
30
77°
52°
1
78°
53°
2
79°
52°
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 63° to 79°, with overnight lows between 44° and 53°. The average high for April is 73° with an average low of 49°. 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.