S
M
T
W
T
F
S
29
44°
17°
30
61°
32°
31
48°
39°
1
56°
37°
2
43°
34°
3
51°
35°
4
53°
38°
5
47°
39°
6
48°
24°
7
39°
16°
8
44°
26°
9
48°
33°
10
55°
39°
11
60°
35°
12
56°
47°
13
68°
51°
14
60°
39°
15
49°
36°
16
51°
35°
17
54°
38°
18
57°
39°
19
56°
36°
20
50°
41°
21
60°
41°
22
57°
40°
23
51°
42°
24
51°
42°
25
53°
38°
26
51°
36°
27
53°
38°
28
54°
37°
29
54°
39°
30
55°
38°
1
56°
42°
2
55°
41°
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 39° to 68°, with overnight lows between 16° and 51°. The average high for April is 54° with an average low of 37°. 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.