S
M
T
W
T
F
S
29
31°
8°
30
41°
22°
31
32°
20°
1
28°
19°
2
32°
18°
3
29°
24°
4
37°
25°
5
31°
24°
6
36°
25°
7
28°
15°
8
33°
8°
9
44°
18°
10
49°
33°
11
39°
32°
12
45°
27°
13
40°
27°
14
48°
34°
15
37°
33°
16
38°
31°
17
49°
33°
18
38°
29°
19
42°
32°
20
36°
18°
21
38°
18°
22
35°
20°
23
42°
27°
24
39°
28°
25
58°
35°
26
57°
32°
27
52°
32°
28
56°
32°
29
56°
36°
30
47°
35°
1
45°
34°
2
47°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Caplan
Caplan's April 2026 forecast shows daily high temperatures ranging from 45° to 58°, with overnight lows between 32° and 36°. The average high for April is 52° with an average low of 34°. 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 Caplan. See also: May | June | July.