S
M
T
W
T
F
S
1
71°
53°
2
69°
40°
3
71°
43°
4
74°
42°
5
73°
44°
6
71°
37°
7
72°
36°
8
71°
37°
9
72°
38°
10
71°
40°
11
72°
38°
12
71°
36°
13
70°
31°
14
65°
37°
15
64°
37°
16
73°
37°
17
71°
36°
18
68°
35°
19
68°
35°
20
63°
30°
21
61°
30°
22
66°
34°
23
69°
34°
24
68°
33°
25
67°
34°
26
59°
33°
27
56°
30°
28
58°
23°
29
57°
31°
30
57°
24°
1
54°
21°
2
54°
25°
3
57°
28°
4
56°
25°
5
54°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Duncan
Duncan's November 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 21° and 53°. The average high for November is 66° with an average low of 34°. 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 Duncan. See also: December | January | February.