S
M
T
W
T
F
S
27
79°
58°
28
80°
57°
29
79°
58°
30
78°
56°
1
77°
53°
2
77°
56°
3
78°
56°
4
78°
57°
5
77°
56°
6
75°
56°
7
75°
55°
8
76°
56°
9
75°
55°
10
74°
52°
11
74°
46°
12
62°
42°
13
61°
40°
14
60°
40°
15
60°
39°
16
61°
45°
17
61°
42°
18
59°
38°
19
58°
38°
20
58°
42°
21
59°
45°
22
59°
48°
23
73°
43°
24
71°
42°
25
64°
40°
26
62°
36°
27
55°
35°
28
54°
42°
29
57°
46°
30
56°
37°
31
62°
32°
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 54° to 80°, with overnight lows between 32° and 58°. The average high for October is 68° with an average low of 47°. 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.