S
M
T
W
T
F
S
27
75°
49°
28
64°
36°
29
65°
40°
30
71°
40°
1
75°
43°
2
72°
44°
3
75°
33°
4
71°
30°
5
59°
28°
6
56°
30°
7
58°
34°
8
65°
38°
9
70°
39°
10
72°
40°
11
73°
40°
12
70°
38°
13
58°
38°
14
67°
37°
15
70°
40°
16
65°
36°
17
57°
32°
18
57°
27°
19
52°
24°
20
50°
28°
21
52°
27°
22
58°
29°
23
57°
32°
24
60°
35°
25
62°
33°
26
60°
29°
27
58°
27°
28
53°
33°
29
51°
30°
30
55°
28°
31
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Billings
Billings's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 24° and 49°. The average high for October is 62° with an average low of 34°. 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 Billings. See also: November | December | January.