S
M
T
W
T
F
S
27
69°
54°
28
75°
63°
29
72°
61°
30
68°
60°
1
67°
46°
2
69°
39°
3
78°
50°
4
74°
39°
5
79°
42°
6
87°
48°
7
83°
48°
8
80°
52°
9
85°
56°
10
85°
53°
11
70°
44°
12
53°
38°
13
54°
41°
14
53°
44°
15
57°
37°
16
54°
33°
17
56°
34°
18
57°
38°
19
61°
37°
20
60°
33°
21
63°
40°
22
66°
41°
23
61°
39°
24
64°
39°
25
64°
38°
26
57°
37°
27
62°
36°
28
57°
37°
29
50°
37°
30
53°
36°
31
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Arnold
Arnold's October 2026 forecast shows daily high temperatures ranging from 50° to 85°, with overnight lows between 33° and 56°. The average high for October is 63° with an average low of 40°. 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 Arnold. See also: November | December | January.