S
M
T
W
T
F
S
29
75°
38°
30
63°
44°
31
54°
45°
1
54°
36°
2
50°
29°
3
63°
24°
4
76°
30°
5
74°
35°
6
74°
33°
7
72°
37°
8
73°
38°
9
66°
40°
10
57°
41°
11
48°
36°
12
44°
32°
13
55°
34°
14
60°
31°
15
52°
34°
16
49°
29°
17
62°
23°
18
69°
29°
19
67°
44°
20
53°
41°
21
46°
36°
22
52°
32°
23
68°
35°
24
71°
41°
25
60°
38°
26
56°
35°
27
60°
35°
28
63°
39°
29
65°
38°
30
67°
40°
1
70°
41°
2
69°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Castella
Castella's April 2026 forecast shows daily high temperatures ranging from 46° to 71°, with overnight lows between 32° and 41°. The average high for April is 62° with an average low of 38°. 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 Castella. See also: May | June | July.