S
M
T
W
T
F
S
29
55°
28°
30
69°
42°
31
72°
54°
1
62°
37°
2
49°
37°
3
77°
45°
4
69°
40°
5
62°
34°
6
44°
32°
7
34°
22°
8
51°
19°
9
69°
40°
10
75°
40°
11
50°
33°
12
64°
30°
13
72°
56°
14
82°
51°
15
79°
48°
16
83°
59°
17
70°
50°
18
78°
40°
19
45°
30°
20
38°
24°
21
49°
36°
22
54°
35°
23
55°
34°
24
57°
38°
25
54°
35°
26
54°
37°
27
53°
37°
28
52°
38°
29
54°
37°
30
55°
39°
1
55°
36°
2
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Vienna
Vienna's April 2026 forecast shows daily high temperatures ranging from 38° to 78°, with overnight lows between 24° and 50°. The average high for April is 55° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Vienna. See also: May | June | July.
