S
M
T
W
T
F
S
27
54°
37°
28
58°
38°
29
62°
41°
30
61°
41°
31
61°
36°
1
63°
28°
2
62°
23°
3
49°
25°
4
48°
31°
5
52°
27°
6
47°
24°
7
43°
25°
8
44°
32°
9
48°
23°
10
49°
19°
11
43°
24°
12
48°
23°
13
50°
20°
14
42°
20°
15
43°
21°
16
46°
27°
17
52°
31°
18
57°
27°
19
50°
35°
20
55°
34°
21
56°
30°
22
52°
25°
23
51°
32°
24
51°
31°
25
50°
32°
26
54°
36°
27
46°
29°
28
43°
29°
29
45°
35°
30
Hist. Avg.
53°
29°
31
Hist. Avg.
53°
29°
1
Hist. Avg.
53°
29°
2
Hist. Avg.
54°
29°
3
Hist. Avg.
54°
30°
4
Hist. Avg.
54°
30°
5
Hist. Avg.
54°
30°
6
Hist. Avg.
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Duncan
Duncan's January 2027 forecast shows daily high temperatures ranging from 42° to 63°, with overnight lows between 19° and 41°. The average high for January is 51° with an average low of 29°. 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.
