S
M
T
W
T
F
S
27
62°
23°
28
53°
21°
29
54°
23°
30
58°
20°
31
59°
22°
1
58°
23°
2
63°
24°
3
63°
28°
4
60°
27°
5
56°
23°
6
55°
22°
7
55°
27°
8
57°
29°
9
56°
29°
10
56°
28°
11
59°
27°
12
58°
21°
13
55°
20°
14
54°
19°
15
54°
18°
16
55°
19°
17
55°
18°
18
56°
19°
19
57°
21°
20
61°
26°
21
60°
20°
22
55°
20°
23
57°
21°
24
58°
24°
25
59°
22°
26
62°
23°
27
63°
24°
28
64°
30°
29
64°
25°
30
54°
18°
31
55°
18°
1
Hist. Avg.
63°
35°
2
Hist. Avg.
63°
35°
3
Hist. Avg.
63°
35°
4
Hist. Avg.
63°
35°
5
Hist. Avg.
63°
35°
6
Hist. Avg.
64°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Duncan
Duncan's January 2027 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 18° and 30°. The average high for January is 58° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Duncan. See also: February | March | April.
