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
58°
48°
11
74°
60°
12
86°
55°
13
89°
53°
14
83°
49°
15
74°
50°
16
84°
44°
17
61°
38°
18
65°
42°
19
76°
47°
20
74°
52°
21
76°
44°
22
66°
40°
23
76°
52°
24
63°
46°
25
64°
45°
26
62°
48°
27
60°
49°
28
67°
50°
29
72°
49°
30
71°
47°
1
63°
43°
2
61°
42°
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 58° to 89°, with overnight lows between 38° and 60°. The average high for April is 71° with an average low of 48°. 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.