S
M
T
W
T
F
S
31
87°
76°
1
91°
74°
2
90°
73°
3
90°
74°
4
89°
73°
5
89°
73°
6
90°
74°
7
88°
72°
8
89°
72°
9
91°
75°
10
91°
74°
11
90°
74°
12
91°
73°
13
91°
73°
14
90°
74°
15
91°
73°
16
88°
74°
17
90°
74°
18
89°
73°
19
90°
74°
20
89°
73°
21
89°
75°
22
91°
75°
23
90°
74°
24
87°
74°
25
87°
75°
26
88°
74°
27
87°
74°
28
91°
73°
29
89°
72°
30
90°
73°
1
89°
74°
2
90°
73°
3
88°
74°
4
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Catalina
Catalina's June 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 72° and 76°. The average high for June is 89° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Catalina. See also: July | August | September.