S
M
T
W
T
F
S
27
27°
7°
28
26°
8°
29
26°
12°
30
27°
18°
31
26°
13°
1
32°
8°
2
25°
6°
3
23°
9°
4
24°
23°
5
32°
25°
6
35°
11°
7
36°
6°
8
34°
4°
9
21°
7°
10
24°
3°
11
23°
3°
12
20°
4°
13
19°
4°
14
21°
3°
15
22°
6°
16
22°
8°
17
24°
13°
18
24°
6°
19
24°
6°
20
22°
12°
21
24°
19°
22
27°
24°
23
34°
25°
24
36°
24°
25
37°
23°
26
36°
22°
27
36°
22°
28
37°
21°
29
36°
18°
30
27°
17°
31
29°
13°
1
Hist. Avg.
33°
17°
2
Hist. Avg.
33°
17°
3
Hist. Avg.
33°
17°
4
Hist. Avg.
34°
18°
5
Hist. Avg.
34°
18°
6
Hist. Avg.
34°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Mazon
Mazon's January 2027 forecast shows daily high temperatures ranging from 19° to 37°, with overnight lows between 3° and 25°. The average high for January is 28° with an average low of 13°. 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 Mazon. See also: February | March | April.