S
M
T
W
T
F
S
27
86°
58°
28
82°
57°
29
80°
59°
30
81°
62°
1
84°
62°
2
85°
64°
3
87°
65°
4
87°
67°
5
88°
65°
6
89°
64°
7
89°
62°
8
88°
61°
9
86°
61°
10
87°
60°
11
86°
61°
12
86°
61°
13
85°
59°
14
82°
56°
15
78°
55°
16
79°
57°
17
79°
60°
18
80°
56°
19
77°
54°
20
77°
52°
21
76°
53°
22
76°
56°
23
78°
56°
24
79°
53°
25
77°
55°
26
77°
56°
27
76°
55°
28
77°
55°
29
78°
52°
30
77°
56°
31
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Arcadia
Arcadia's October 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 52° and 67°. The average high for October is 82° with an average low of 58°. 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 Arcadia. See also: November | December | January.