S
M
T
W
T
F
S
26
68°
37°
27
68°
36°
28
66°
39°
29
61°
46°
30
59°
32°
1
68°
30°
2
77°
39°
3
82°
45°
4
79°
52°
5
77°
48°
6
75°
52°
7
59°
48°
8
70°
41°
9
72°
43°
10
75°
48°
11
66°
52°
12
54°
41°
13
63°
37°
14
50°
45°
15
54°
43°
16
50°
45°
17
61°
41°
18
68°
41°
19
66°
52°
20
63°
52°
21
62°
44°
22
72°
48°
23
75°
50°
24
79°
54°
25
80°
54°
26
81°
54°
27
72°
45°
28
66°
45°
29
70°
48°
30
73°
51°
31
73°
52°
1
69°
51°
2
68°
52°
3
60°
42°
4
60°
41°
5
61°
41°
6
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ellmau
Ellmau's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 41° and 54°. The average high for May is 70° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Ellmau. See also: June | July | August.