S
M
T
W
T
F
S
26
64°
36°
27
66°
36°
28
61°
43°
29
61°
48°
30
63°
41°
1
66°
37°
2
68°
41°
3
64°
46°
4
55°
43°
5
53°
42°
6
51°
40°
7
55°
40°
8
59°
45°
9
66°
48°
10
61°
48°
11
60°
45°
12
52°
39°
13
49°
40°
14
54°
41°
15
56°
42°
16
55°
43°
17
58°
44°
18
52°
42°
19
51°
41°
20
50°
41°
21
51°
42°
22
50°
40°
23
51°
41°
24
52°
42°
25
53°
42°
26
55°
45°
27
57°
43°
28
60°
45°
29
57°
48°
30
58°
45°
31
60°
47°
1
60°
48°
2
61°
46°
3
60°
49°
4
60°
50°
5
58°
50°
6
60°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Engelberg
Engelberg's May 2026 forecast shows daily high temperatures ranging from 49° to 66°, with overnight lows between 39° and 50°. The average high for May is 56° with an average low of 44°. 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 Engelberg. See also: June | July | August.