S
M
T
W
T
F
S
29
52°
40°
30
52°
44°
31
54°
47°
1
54°
44°
2
48°
37°
3
56°
43°
4
54°
41°
5
48°
39°
6
59°
37°
7
70°
41°
8
61°
45°
9
54°
37°
10
51°
41°
11
50°
44°
12
52°
40°
13
53°
36°
14
56°
43°
15
53°
44°
16
57°
44°
17
58°
43°
18
57°
42°
19
57°
43°
20
57°
41°
21
58°
42°
22
50°
40°
23
51°
36°
24
50°
36°
25
50°
38°
26
51°
37°
27
51°
37°
28
52°
38°
29
52°
43°
30
54°
43°
1
56°
42°
2
55°
42°
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 50° to 58°, with overnight lows between 36° and 44°. The average high for April is 54° with an average low of 41°. 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.