S
M
T
W
T
F
S
1
68°
59°
2
79°
65°
3
75°
68°
4
73°
59°
5
76°
50°
6
75°
48°
7
70°
48°
8
66°
41°
9
66°
40°
10
68°
42°
11
67°
44°
12
69°
48°
13
67°
51°
14
69°
51°
15
65°
41°
16
69°
47°
17
70°
49°
18
69°
50°
19
69°
49°
20
67°
47°
21
63°
41°
22
55°
42°
23
60°
39°
24
59°
44°
25
67°
46°
26
61°
40°
27
58°
43°
28
60°
45°
29
56°
46°
30
63°
46°
1
62°
45°
2
62°
43°
3
52°
36°
4
55°
37°
5
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Helena
Helena's November 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 36° and 68°. The average high for November is 65° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Helena. See also: December | January | February.