S
M
T
W
T
F
S
29
43°
34°
30
46°
34°
31
39°
32°
1
45°
32°
2
43°
36°
3
55°
36°
4
61°
41°
5
75°
36°
6
70°
46°
7
73°
41°
8
72°
43°
9
70°
39°
10
57°
43°
11
72°
48°
12
66°
46°
13
66°
48°
14
52°
48°
15
63°
46°
16
66°
52°
17
72°
43°
18
72°
45°
19
64°
48°
20
59°
45°
21
59°
41°
22
59°
39°
23
68°
34°
24
72°
37°
25
75°
39°
26
72°
43°
27
73°
41°
28
66°
45°
29
60°
34°
30
61°
33°
1
69°
39°
2
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grainau
Grainau's April 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 33° and 46°. The average high for April is 66° with an average low of 39°. 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 Grainau. See also: May | June | July.
