S
M
T
W
T
F
S
27
95°
64°
28
90°
64°
29
87°
63°
30
87°
66°
1
88°
67°
2
87°
68°
3
85°
65°
4
85°
62°
5
86°
64°
6
86°
68°
7
90°
66°
8
85°
60°
9
83°
61°
10
84°
61°
11
83°
62°
12
85°
65°
13
88°
64°
14
83°
64°
15
83°
59°
16
81°
58°
17
82°
57°
18
82°
57°
19
83°
63°
20
82°
56°
21
80°
55°
22
79°
54°
23
80°
52°
24
78°
52°
25
78°
53°
26
79°
56°
27
79°
53°
28
80°
53°
29
79°
56°
30
79°
58°
31
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Catalina Foothills
Catalina Foothills's October 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 52° and 68°. The average high for October is 84° with an average low of 60°. 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 Foothills. See also: November | December | January.