S
M
T
W
T
F
S
27
73°
50°
28
72°
50°
29
71°
49°
30
71°
49°
1
68°
48°
2
64°
48°
3
68°
47°
4
70°
50°
5
70°
49°
6
69°
48°
7
68°
49°
8
67°
47°
9
64°
46°
10
63°
45°
11
64°
42°
12
55°
39°
13
54°
37°
14
53°
38°
15
53°
42°
16
54°
38°
17
52°
36°
18
51°
39°
19
51°
36°
20
52°
37°
21
51°
40°
22
52°
38°
23
64°
39°
24
64°
36°
25
57°
34°
26
53°
33°
27
48°
27°
28
46°
32°
29
48°
39°
30
50°
39°
31
54°
31°
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 46° to 73°, with overnight lows between 27° and 50°. The average high for October is 60° with an average low of 41°. 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.
