S
M
T
W
T
F
S
26
57°
37°
27
70°
34°
28
54°
41°
29
55°
46°
30
55°
41°
1
57°
36°
2
52°
37°
3
55°
36°
4
70°
45°
5
81°
55°
6
66°
46°
7
61°
43°
8
55°
34°
9
55°
46°
10
61°
46°
11
57°
43°
12
63°
32°
13
63°
50°
14
52°
43°
15
63°
43°
16
79°
39°
17
82°
61°
18
90°
63°
19
88°
64°
20
81°
55°
21
57°
46°
22
64°
43°
23
50°
43°
24
55°
46°
25
72°
52°
26
79°
45°
27
81°
61°
28
68°
46°
29
73°
43°
30
61°
43°
31
76°
49°
1
74°
48°
2
73°
49°
3
81°
50°
4
84°
53°
5
87°
59°
6
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glen Lyon
Glen Lyon's May 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 48° and 59°. The average high for May is 80° with an average low of 52°. 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 Glen Lyon. See also: June | July | August.
