S
M
T
W
T
F
S
27
42°
28°
28
41°
27°
29
39°
26°
30
37°
27°
31
38°
26°
1
39°
26°
2
37°
27°
3
36°
26°
4
37°
29°
5
38°
34°
6
41°
32°
7
41°
31°
8
40°
34°
9
40°
32°
10
41°
33°
11
40°
34°
12
42°
34°
13
40°
33°
14
42°
36°
15
44°
35°
16
45°
35°
17
43°
34°
18
44°
33°
19
43°
34°
20
43°
39°
21
44°
34°
22
45°
35°
23
44°
34°
24
43°
36°
25
45°
28°
26
46°
36°
27
43°
33°
28
Hist. Avg.
39°
28°
29
Hist. Avg.
39°
29°
30
Hist. Avg.
39°
29°
31
Hist. Avg.
39°
29°
1
Hist. Avg.
39°
29°
2
Hist. Avg.
39°
29°
3
Hist. Avg.
39°
29°
4
Hist. Avg.
39°
29°
5
Hist. Avg.
39°
29°
6
Hist. Avg.
39°
29°
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 36° to 46°, with overnight lows between 26° and 39°. The average high for January is 41° with an average low of 32°. 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.
