S
M
T
W
T
F
S
29
59°
24°
30
68°
49°
31
71°
56°
1
56°
43°
2
69°
42°
3
74°
49°
4
79°
57°
5
67°
35°
6
44°
30°
7
36°
24°
8
53°
18°
9
72°
42°
10
76°
42°
11
60°
35°
12
76°
57°
13
70°
59°
14
78°
57°
15
80°
55°
16
73°
48°
17
71°
42°
18
66°
44°
19
65°
47°
20
70°
46°
21
64°
43°
22
67°
34°
23
56°
35°
24
59°
42°
25
66°
41°
26
64°
36°
27
56°
36°
28
58°
34°
29
61°
38°
30
65°
43°
1
61°
44°
2
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Middleton
Middleton's April 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 34° and 59°. The average high for April is 67° with an average low of 44°. 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 Middleton. See also: May | June | July.