S
M
T
W
T
F
S
29
63°
34°
30
78°
35°
31
69°
39°
1
41°
32°
2
57°
32°
3
45°
35°
4
46°
36°
5
52°
33°
6
47°
28°
7
41°
20°
8
68°
30°
9
61°
41°
10
53°
34°
11
55°
47°
12
71°
57°
13
76°
60°
14
75°
58°
15
72°
53°
16
70°
50°
17
79°
49°
18
54°
33°
19
47°
34°
20
59°
44°
21
65°
46°
22
67°
48°
23
67°
40°
24
60°
38°
25
54°
35°
26
53°
34°
27
56°
40°
28
55°
38°
29
61°
34°
30
55°
34°
1
59°
37°
2
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Mills
Lake Mills's April 2026 forecast shows daily high temperatures ranging from 47° to 79°, with overnight lows between 33° and 60°. The average high for April is 62° with an average low of 43°. 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 Lake Mills. See also: May | June | July.
