S
M
T
W
T
F
S
27
63°
46°
28
65°
49°
29
69°
47°
30
72°
42°
1
54°
36°
2
71°
35°
3
68°
41°
4
71°
36°
5
81°
47°
6
79°
48°
7
74°
43°
8
76°
40°
9
78°
42°
10
77°
50°
11
62°
42°
12
59°
39°
13
52°
37°
14
46°
39°
15
49°
22°
16
54°
37°
17
71°
44°
18
64°
34°
19
61°
40°
20
69°
46°
21
67°
47°
22
67°
48°
23
62°
40°
24
49°
30°
25
54°
37°
26
55°
37°
27
57°
38°
28
51°
29°
29
56°
36°
30
57°
37°
31
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Custer
Custer's October 2026 forecast shows daily high temperatures ranging from 49° to 71°, with overnight lows between 22° and 48°. The average high for October is 59° with an average low of 38°. 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 Custer. See also: November | December | January.
