S
M
T
W
T
F
S
27
27°
17°
28
32°
13°
29
29°
9°
30
28°
13°
31
27°
4°
1
30°
0°
2
20°
4°
3
20°
15°
4
26°
19°
5
33°
17°
6
34°
3°
7
32°
-2°
8
21°
-1°
9
17°
0°
10
23°
0°
11
18°
-3°
12
16°
-1°
13
15°
-3°
14
18°
0°
15
17°
6°
16
20°
6°
17
25°
1°
18
22°
0°
19
19°
4°
20
19°
15°
21
26°
15°
22
29°
20°
23
34°
20°
24
33°
18°
25
33°
18°
26
32°
17°
27
32°
16°
28
33°
15°
29
33°
8°
30
26°
2°
31
24°
-2°
1
35°
8°
2
Hist. Avg.
26°
7°
3
Hist. Avg.
26°
7°
4
Hist. Avg.
27°
8°
5
Hist. Avg.
27°
8°
6
Hist. Avg.
27°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dunkerton
Dunkerton's January 2027 forecast shows daily high temperatures ranging from 15° to 35°, with overnight lows between -3° and 20°. The average high for January is 26° with an average low of 8°. 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 Dunkerton. See also: February | March | April.