S
M
T
W
T
F
S
27
91°
56°
28
90°
54°
29
89°
55°
30
91°
56°
1
91°
52°
2
88°
51°
3
88°
51°
4
89°
50°
5
87°
50°
6
86°
54°
7
86°
48°
8
85°
49°
9
83°
50°
10
85°
54°
11
86°
48°
12
83°
50°
13
84°
52°
14
85°
54°
15
88°
50°
16
85°
51°
17
86°
49°
18
88°
51°
19
87°
49°
20
87°
51°
21
85°
46°
22
82°
46°
23
Hist. Avg.
84°
54°
24
Hist. Avg.
84°
54°
25
Hist. Avg.
83°
54°
26
Hist. Avg.
83°
53°
27
Hist. Avg.
82°
53°
28
Hist. Avg.
82°
52°
29
Hist. Avg.
82°
52°
30
Hist. Avg.
82°
52°
31
Hist. Avg.
81°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Catalina
Catalina's October 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 46° and 56°. The average high for October is 87° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Catalina. See also: November | December | January.
