S
M
T
W
T
F
S
1
36°
12°
2
36°
14°
3
37°
11°
4
34°
9°
5
36°
10°
6
36°
10°
7
37°
10°
8
45°
14°
9
43°
13°
10
35°
10°
11
38°
20°
12
38°
19°
13
44°
17°
14
43°
15°
15
43°
19°
16
36°
12°
17
36°
17°
18
34°
17°
19
38°
18°
20
34°
15°
21
36°
11°
22
31°
8°
23
31°
15°
24
34°
12°
25
37°
5°
26
30°
6°
27
32°
5°
28
32°
6°
29
33°
13°
30
37°
11°
1
38°
11°
2
36°
12°
3
37°
13°
4
39°
15°
5
38°
13°
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 30° to 45°, with overnight lows between 5° and 20°. The average high for November is 37° with an average low of 13°. 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.
