S
M
T
W
T
F
S
27
64°
34°
28
71°
40°
29
71°
44°
30
70°
51°
1
69°
44°
2
78°
43°
3
74°
45°
4
77°
40°
5
79°
40°
6
79°
43°
7
77°
40°
8
76°
36°
9
82°
44°
10
57°
32°
11
34°
31°
12
38°
27°
13
46°
25°
14
54°
32°
15
53°
27°
16
61°
35°
17
70°
38°
18
64°
38°
19
66°
43°
20
55°
33°
21
48°
36°
22
53°
32°
23
52°
35°
24
50°
31°
25
49°
31°
26
48°
32°
27
54°
31°
28
56°
30°
29
47°
27°
30
56°
35°
31
55°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Helena Valley West Central
Helena Valley West Central's October 2026 forecast shows daily high temperatures ranging from 47° to 70°, with overnight lows between 27° and 43°. The average high for October is 55° with an average low of 33°. 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 Helena Valley West Central. See also: November | December | January.
