S
M
T
W
T
F
S
27
68°
49°
28
75°
50°
29
77°
44°
30
65°
47°
1
68°
49°
2
70°
45°
3
74°
43°
4
66°
41°
5
59°
34°
6
61°
33°
7
57°
32°
8
55°
34°
9
57°
36°
10
60°
38°
11
65°
43°
12
67°
37°
13
68°
32°
14
57°
32°
15
57°
28°
16
53°
28°
17
52°
35°
18
55°
34°
19
58°
40°
20
64°
41°
21
63°
37°
22
65°
30°
23
56°
29°
24
53°
37°
25
60°
24°
26
61°
21°
27
47°
18°
28
42°
22°
29
43°
29°
30
45°
33°
31
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Miles City
Miles City's October 2026 forecast shows daily high temperatures ranging from 42° to 77°, with overnight lows between 18° and 50°. The average high for October is 60° with an average low of 35°. 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 Miles City. See also: November | December | January.