S
M
T
W
T
F
S
29
69°
53°
30
66°
52°
31
67°
59°
1
67°
55°
2
68°
54°
3
82°
52°
4
87°
59°
5
78°
58°
6
69°
58°
7
68°
52°
8
70°
53°
9
68°
57°
10
67°
57°
11
67°
55°
12
66°
56°
13
66°
49°
14
67°
49°
15
67°
51°
16
68°
52°
17
75°
52°
18
73°
50°
19
68°
53°
20
65°
56°
21
65°
52°
22
68°
53°
23
66°
54°
24
65°
53°
25
65°
54°
26
66°
54°
27
67°
52°
28
68°
55°
29
68°
54°
30
69°
55°
1
71°
56°
2
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Channel Islands National Park
Channel Islands National Park's April 2026 forecast shows daily high temperatures ranging from 65° to 71°, with overnight lows between 52° and 56°. The average high for April is 67° with an average low of 54°. 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 Channel Islands National Park. See also: May | June | July.
