S
M
T
W
T
F
S
27
34°
33°
28
35°
35°
29
37°
33°
30
39°
33°
31
36°
34°
1
37°
29°
2
38°
35°
3
37°
36°
4
41°
34°
5
40°
28°
6
38°
27°
7
37°
36°
8
39°
37°
9
41°
34°
10
42°
32°
11
41°
35°
12
41°
34°
13
40°
30°
14
40°
29°
15
33°
22°
16
31°
30°
17
33°
31°
18
38°
30°
19
36°
33°
20
35°
34°
21
38°
36°
22
40°
35°
23
42°
31°
24
41°
25°
25
35°
24°
26
32°
24°
27
32°
25°
28
33°
25°
29
32°
27°
30
33°
24°
31
32°
22°
1
32°
24°
2
33°
25°
3
36°
24°
4
34°
23°
5
34°
26°
6
38°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Illmensee
Illmensee's January 2027 forecast shows daily high temperatures ranging from 31° to 42°, with overnight lows between 22° and 37°. The average high for January is 37° with an average low of 30°. 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 Illmensee. See also: February | March | April.
