S
M
T
W
T
F
S
29
82°
65°
30
86°
63°
31
87°
60°
1
87°
57°
2
87°
58°
3
87°
65°
4
92°
65°
5
90°
62°
6
87°
63°
7
72°
61°
8
81°
62°
9
81°
65°
10
84°
60°
11
83°
56°
12
85°
55°
13
85°
54°
14
86°
56°
15
86°
56°
16
87°
55°
17
90°
57°
18
91°
61°
19
83°
64°
20
85°
54°
21
84°
57°
22
81°
62°
23
84°
60°
24
84°
63°
25
86°
63°
26
85°
65°
27
87°
66°
28
87°
67°
29
88°
68°
30
86°
66°
1
85°
63°
2
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Crystal Cove
Crystal Cove's April 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 54° and 68°. The average high for April is 85° with an average low of 63°. 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 Crystal Cove. See also: May | June | July.