S
M
T
W
T
F
S
27
86°
72°
28
86°
72°
29
87°
70°
30
87°
71°
1
86°
70°
2
86°
70°
3
85°
70°
4
85°
70°
5
86°
69°
6
84°
70°
7
83°
70°
8
83°
69°
9
84°
69°
10
84°
68°
11
85°
66°
12
86°
68°
13
86°
67°
14
85°
67°
15
86°
65°
16
85°
66°
17
86°
65°
18
86°
64°
19
85°
64°
20
87°
61°
21
86°
63°
22
86°
64°
23
85°
64°
24
87°
63°
25
86°
64°
26
86°
64°
27
87°
63°
28
86°
63°
29
85°
62°
30
85°
62°
31
84°
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 83° to 87°, with overnight lows between 57° and 72°. The average high for October is 85° with an average low of 66°. 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.