S
M
T
W
T
F
S
29
28°
11°
30
35°
12°
31
41°
24°
1
27°
11°
2
32°
8°
3
35°
7°
4
31°
13°
5
30°
12°
6
N/A
7
37°
22°
8
33°
23°
9
36°
30°
10
39°
31°
11
45°
31°
12
32°
25°
13
38°
32°
14
37°
25°
15
39°
30°
16
35°
31°
17
42°
31°
18
39°
27°
19
38°
30°
20
37°
34°
21
38°
33°
22
39°
33°
23
38°
32°
24
38°
31°
25
41°
35°
26
39°
35°
27
42°
34°
28
40°
34°
29
40°
33°
30
41°
34°
1
41°
32°
2
40°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Catalina
Catalina's April 2026 forecast shows daily high temperatures ranging from 32° to 45°, with overnight lows between 22° and 35°. The average high for April is 39° with an average low of 31°. 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 Catalina. See also: May | June | July.