S
M
T
W
T
F
S
29
36°
5°
30
46°
27°
31
39°
30°
1
42°
28°
2
39°
28°
3
34°
28°
4
37°
24°
5
48°
24°
6
46°
27°
7
39°
25°
8
35°
25°
9
48°
33°
10
58°
33°
11
50°
32°
12
51°
33°
13
50°
36°
14
45°
30°
15
42°
29°
16
46°
33°
17
45°
31°
18
48°
32°
19
47°
33°
20
48°
35°
21
51°
34°
22
48°
33°
23
49°
33°
24
48°
36°
25
51°
36°
26
49°
35°
27
49°
35°
28
50°
34°
29
49°
34°
30
50°
31°
1
51°
32°
2
51°
36°
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 35° to 58°, with overnight lows between 25° and 36°. The average high for April is 48° with an average low of 32°. 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.