S
M
T
W
T
F
S
28
39°
27°
29
40°
21°
30
36°
26°
31
34°
26°
1
41°
27°
2
42°
26°
3
40°
30°
4
37°
20°
5
28°
15°
6
29°
23°
7
31°
20°
8
30°
16°
9
23°
16°
10
27°
18°
11
29°
19°
12
29°
14°
13
31°
25°
14
30°
25°
15
31°
27°
16
32°
29°
17
35°
30°
18
34°
25°
19
29°
21°
20
26°
19°
21
24°
20°
22
26°
21°
23
29°
22°
24
33°
26°
25
39°
30°
26
39°
28°
27
41°
26°
28
37°
32°
29
38°
32°
30
37°
31°
31
34°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Vienna
Vienna'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 Vienna. See also: February | March | April.
