S
M
T
W
T
F
S
26
70°
41°
27
68°
41°
28
57°
43°
29
48°
41°
30
61°
36°
1
63°
34°
2
64°
36°
3
64°
39°
4
59°
45°
5
50°
45°
6
50°
41°
7
57°
39°
8
61°
41°
9
61°
43°
10
55°
45°
11
48°
39°
12
45°
28°
13
55°
28°
14
43°
34°
15
41°
32°
16
46°
36°
17
55°
32°
18
55°
39°
19
59°
36°
20
61°
46°
21
66°
46°
22
75°
45°
23
77°
48°
24
77°
52°
25
81°
52°
26
82°
55°
27
79°
55°
28
75°
54°
29
77°
50°
30
77°
52°
31
77°
52°
1
64°
50°
2
55°
45°
3
57°
45°
4
63°
43°
5
63°
41°
6
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lech
Lech's May 2026 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 Lech. See also: June | July | August.