S
M
T
W
T
F
S
29
53°
40°
30
52°
45°
31
58°
48°
1
56°
44°
2
51°
39°
3
57°
44°
4
55°
39°
5
50°
34°
6
56°
35°
7
66°
44°
8
63°
46°
9
53°
37°
10
57°
41°
11
54°
38°
12
55°
37°
13
53°
38°
14
53°
38°
15
53°
38°
16
54°
39°
17
52°
41°
18
53°
39°
19
52°
36°
20
55°
42°
21
58°
42°
22
58°
43°
23
59°
43°
24
60°
42°
25
56°
43°
26
55°
40°
27
53°
38°
28
53°
38°
29
54°
39°
30
54°
44°
1
57°
44°
2
56°
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 66°, with overnight lows between 34° and 46°. The average high for April is 55° with an average low of 40°. 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.