S
M
T
W
T
F
S
29
73°
43°
30
85°
63°
31
80°
65°
1
70°
48°
2
75°
61°
3
81°
55°
4
60°
40°
5
59°
39°
6
61°
37°
7
57°
42°
8
68°
53°
9
69°
49°
10
72°
56°
11
71°
56°
12
69°
52°
13
67°
47°
14
66°
48°
15
67°
46°
16
73°
46°
17
62°
49°
18
67°
51°
19
73°
53°
20
74°
55°
21
74°
56°
22
75°
56°
23
75°
55°
24
76°
57°
25
75°
53°
26
65°
44°
27
61°
45°
28
63°
48°
29
64°
47°
30
65°
46°
1
66°
51°
2
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Castle Point
Castle Point's April 2026 forecast shows daily high temperatures ranging from 57° to 81°, with overnight lows between 37° and 61°. The average high for April is 68° with an average low of 50°. 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 Castle Point. See also: May | June | July.