S
M
T
W
T
F
S
29
82°
45°
30
87°
42°
31
66°
37°
1
44°
35°
2
49°
39°
3
49°
32°
4
55°
29°
5
69°
30°
6
54°
33°
7
63°
32°
8
64°
46°
9
60°
34°
10
57°
31°
11
75°
47°
12
86°
63°
13
88°
53°
14
79°
47°
15
71°
49°
16
87°
47°
17
55°
29°
18
59°
32°
19
73°
38°
20
85°
49°
21
83°
54°
22
87°
61°
23
82°
49°
24
65°
40°
25
62°
36°
26
62°
37°
27
66°
41°
28
66°
44°
29
68°
42°
30
70°
49°
1
62°
45°
2
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chapman
Chapman's April 2026 forecast shows daily high temperatures ranging from 55° to 87°, with overnight lows between 29° and 61°. The average high for April is 69° 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 Chapman. See also: May | June | July.