S
M
T
W
T
F
S
1
61°
56°
2
61°
44°
3
58°
31°
4
59°
35°
5
59°
35°
6
58°
40°
7
51°
37°
8
53°
32°
9
56°
33°
10
56°
36°
11
57°
37°
12
55°
34°
13
49°
28°
14
55°
35°
15
50°
34°
16
56°
36°
17
55°
35°
18
54°
34°
19
53°
33°
20
41°
29°
21
46°
34°
22
53°
33°
23
46°
33°
24
48°
32°
25
43°
31°
26
45°
32°
27
40°
31°
28
37°
30°
29
49°
28°
30
37°
22°
1
34°
21°
2
35°
29°
3
42°
30°
4
39°
29°
5
35°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Keystone
Keystone's November 2026 forecast shows daily high temperatures ranging from 34° to 61°, with overnight lows between 21° and 56°. The average high for November is 49° 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 November weather will actually feel in Keystone. See also: December | January | February.