S
M
T
W
T
F
S
29
55°
34°
30
57°
41°
31
57°
37°
1
63°
45°
2
57°
45°
3
59°
45°
4
N/A
5
73°
42°
6
84°
45°
7
81°
41°
8
81°
43°
9
80°
45°
10
70°
43°
11
67°
42°
12
64°
43°
13
64°
40°
14
63°
41°
15
66°
41°
16
64°
46°
17
67°
47°
18
67°
49°
19
63°
46°
20
64°
45°
21
68°
46°
22
69°
50°
23
70°
50°
24
71°
51°
25
70°
51°
26
69°
47°
27
65°
44°
28
63°
44°
29
63°
45°
30
64°
44°
1
66°
48°
2
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Castillonnes
Castillonnes's April 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 40° and 52°. The average high for April is 69° with an average low of 45°. 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 Castillonnes. See also: May | June | July.
