S
M
T
W
T
F
S
29
59°
27°
30
70°
45°
31
77°
60°
1
66°
43°
2
52°
41°
3
75°
44°
4
77°
57°
5
64°
39°
6
50°
36°
7
43°
30°
8
55°
31°
9
61°
38°
10
74°
45°
11
65°
35°
12
66°
47°
13
75°
56°
14
82°
55°
15
72°
46°
16
67°
39°
17
62°
42°
18
64°
44°
19
65°
45°
20
69°
49°
21
74°
38°
22
69°
38°
23
59°
36°
24
59°
45°
25
63°
45°
26
60°
40°
27
60°
39°
28
61°
38°
29
62°
38°
30
61°
39°
1
62°
48°
2
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Castanea
Castanea's April 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 31° and 56°. The average high for April is 66° 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 Castanea. See also: May | June | July.