S
M
T
W
T
F
S
1
49°
32°
2
48°
32°
3
50°
25°
4
51°
31°
5
53°
33°
6
53°
29°
7
43°
24°
8
48°
26°
9
51°
29°
10
51°
30°
11
50°
31°
12
50°
31°
13
43°
30°
14
43°
30°
15
44°
27°
16
48°
29°
17
48°
29°
18
47°
28°
19
41°
22°
20
38°
18°
21
37°
21°
22
36°
21°
23
38°
19°
24
36°
15°
25
33°
24°
26
34°
28°
27
42°
20°
28
44°
16°
29
37°
19°
30
38°
23°
1
41°
23°
2
40°
24°
3
41°
24°
4
39°
14°
5
34°
15°
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 33° to 53°, with overnight lows between 14° and 33°. The average high for November is 43° with an average low of 25°. 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.