S
M
T
W
T
F
S
29
48°
32°
30
52°
43°
31
59°
43°
1
57°
45°
2
50°
41°
3
63°
45°
4
61°
41°
5
55°
36°
6
57°
34°
7
61°
37°
8
72°
41°
9
67°
40°
10
53°
46°
11
54°
41°
12
56°
36°
13
53°
41°
14
53°
39°
15
58°
44°
16
59°
47°
17
58°
46°
18
59°
45°
19
58°
47°
20
58°
45°
21
59°
46°
22
53°
44°
23
54°
43°
24
52°
43°
25
52°
42°
26
53°
42°
27
53°
44°
28
57°
47°
29
58°
48°
30
58°
48°
1
59°
47°
2
59°
48°
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 52° to 67°, with overnight lows between 36° and 48°. The average high for April is 56° 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.