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
59°
41°
5
57°
39°
6
49°
38°
7
53°
35°
8
58°
39°
9
61°
42°
10
61°
42°
11
62°
44°
12
58°
40°
13
49°
36°
14
48°
35°
15
52°
37°
16
51°
38°
17
55°
38°
18
55°
37°
19
56°
36°
20
55°
36°
21
55°
37°
22
56°
35°
23
56°
37°
24
57°
38°
25
57°
38°
26
58°
40°
27
61°
38°
28
63°
39°
29
62°
42°
30
63°
40°
31
64°
43°
1
64°
43°
2
63°
42°
3
64°
44°
4
64°
46°
5
62°
45°
6
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kandersteg
Kandersteg's May 2026 forecast shows daily high temperatures ranging from 48° to 64°, with overnight lows between 35° and 46°. The average high for May is 58° with an average low of 40°. 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 Kandersteg. See also: June | July | August.