S
M
T
W
T
F
S
28
42°
29°
29
37°
22°
30
37°
25°
31
36°
24°
1
36°
31°
2
36°
30°
3
34°
25°
4
35°
26°
5
26°
21°
6
28°
20°
7
28°
24°
8
34°
28°
9
41°
33°
10
36°
22°
11
29°
16°
12
42°
29°
13
47°
41°
14
47°
41°
15
51°
41°
16
53°
40°
17
47°
34°
18
44°
32°
19
43°
31°
20
44°
27°
21
44°
25°
22
41°
26°
23
41°
29°
24
37°
25°
25
37°
23°
26
33°
29°
27
39°
31°
28
38°
34°
29
34°
31°
30
40°
31°
31
41°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Weimar
Weimar's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Weimar. See also: February | March | April.
