S
M
T
W
T
F
S
27
64°
43°
28
70°
37°
29
73°
41°
30
75°
43°
1
77°
39°
2
82°
41°
3
73°
50°
4
59°
50°
5
50°
43°
6
54°
43°
7
61°
41°
8
54°
46°
9
59°
36°
10
64°
32°
11
68°
32°
12
66°
41°
13
64°
36°
14
72°
34°
15
63°
37°
16
59°
34°
17
64°
45°
18
64°
43°
19
72°
37°
20
73°
37°
21
70°
50°
22
57°
45°
23
59°
36°
24
63°
34°
25
61°
41°
26
64°
50°
27
64°
46°
28
63°
50°
29
64°
52°
30
77°
54°
31
86°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Altdorf
Altdorf's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Altdorf. See also: June | July | August.
