S
M
T
W
T
F
S
27
33°
22°
28
32°
23°
29
34°
25°
30
32°
16°
31
32°
17°
1
33°
17°
2
30°
14°
3
28°
13°
4
27°
20°
5
27°
18°
6
29°
16°
7
27°
18°
8
27°
14°
9
28°
18°
10
28°
21°
11
31°
18°
12
28°
17°
13
26°
17°
14
28°
13°
15
31°
14°
16
31°
13°
17
30°
12°
18
21°
13°
19
24°
14°
20
27°
13°
21
29°
13°
22
31°
14°
23
28°
12°
24
34°
26°
25
37°
24°
26
38°
21°
27
34°
14°
28
29°
13°
29
26°
15°
30
27°
15°
31
27°
11°
1
26°
19°
2
29°
11°
3
35°
11°
4
23°
12°
5
25°
7°
6
27°
15°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Appleton
Appleton's January 2027 forecast shows daily high temperatures ranging from 21° to 38°, with overnight lows between 7° and 26°. The average high for January is 29° with an average low of 16°. 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 Appleton. See also: February | March | April.