S
M
T
W
T
F
S
29
29°
-12°
30
30°
-11°
31
29°
-5°
1
28°
4°
2
31°
-10°
3
32°
-7°
4
37°
-5°
5
40°
10°
6
36°
4°
7
37°
18°
8
41°
31°
9
40°
27°
10
37°
22°
11
39°
30°
12
34°
28°
13
32°
28°
14
35°
12°
15
36°
15°
16
39°
28°
17
41°
29°
18
35°
26°
19
38°
26°
20
38°
27°
21
35°
16°
22
40°
14°
23
45°
37°
24
44°
36°
25
45°
31°
26
46°
28°
27
44°
38°
28
42°
35°
29
40°
20°
30
38°
30°
1
41°
31°
2
41°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cantwell
Cantwell's April 2026 forecast shows daily high temperatures ranging from 38° to 41°, with overnight lows between 20° and 31°. The average high for April is 40° with an average low of 28°. 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 Cantwell. See also: May | June | July.