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