S
M
T
W
T
F
S
29
76°
32°
30
75°
37°
31
46°
31°
1
44°
31°
2
38°
32°
3
34°
31°
4
47°
29°
5
64°
30°
6
39°
29°
7
50°
37°
8
61°
25°
9
46°
25°
10
57°
41°
11
72°
55°
12
81°
49°
13
63°
30°
14
49°
28°
15
54°
33°
16
62°
44°
17
64°
38°
18
63°
44°
19
64°
44°
20
72°
47°
21
54°
41°
22
53°
37°
23
53°
36°
24
55°
37°
25
62°
45°
26
68°
44°
27
68°
45°
28
67°
45°
29
68°
47°
30
67°
47°
1
67°
46°
2
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chamberlain
Chamberlain's April 2026 forecast shows daily high temperatures ranging from 46° to 81°, with overnight lows between 25° and 55°. The average high for April is 62° 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 Chamberlain. See also: May | June | July.