S
M
T
W
T
F
S
1
48°
33°
2
43°
28°
3
59°
27°
4
56°
28°
5
59°
28°
6
58°
31°
7
62°
36°
8
67°
35°
9
54°
34°
10
58°
38°
11
68°
38°
12
N/A
13
67°
39°
14
63°
34°
15
58°
39°
16
56°
35°
17
45°
31°
18
40°
27°
19
39°
22°
20
40°
20°
21
41°
22°
22
42°
25°
23
40°
23°
24
37°
25°
25
37°
24°
26
34°
19°
27
45°
26°
28
44°
26°
29
37°
25°
30
38°
25°
1
43°
24°
2
36°
22°
3
33°
21°
4
35°
24°
5
41°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
November Weather in Lewistown
Lewistown's November 2026 forecast shows daily high temperatures ranging from 33° to 67°, with overnight lows between 19° and 39°. The average high for November is 43° with an average low of 26°. 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 Lewistown. See also: December | January | February.