S
M
T
W
T
F
S
27
45°
27°
28
45°
27°
29
46°
31°
30
45°
27°
31
45°
27°
1
43°
24°
2
42°
26°
3
43°
33°
4
44°
41°
5
50°
40°
6
57°
33°
7
58°
26°
8
44°
27°
9
44°
28°
10
43°
26°
11
47°
24°
12
43°
22°
13
41°
25°
14
42°
23°
15
43°
25°
16
43°
27°
17
45°
25°
18
41°
21°
19
39°
21°
20
39°
23°
21
41°
33°
22
43°
39°
23
47°
39°
24
50°
32°
25
48°
29°
26
49°
33°
27
50°
30°
28
49°
27°
29
46°
32°
30
45°
26°
31
41°
21°
1
39°
28°
2
Hist. Avg.
50°
31°
3
Hist. Avg.
50°
31°
4
Hist. Avg.
50°
32°
5
Hist. Avg.
50°
32°
6
Hist. Avg.
51°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Ulm
Ulm's January 2027 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 21° and 41°. The average high for January is 45° with an average low of 28°. 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 Ulm. See also: February | March | April.