S
M
T
W
T
F
S
26
65°
32°
27
73°
38°
28
74°
38°
29
69°
51°
30
57°
43°
1
57°
38°
2
50°
41°
3
55°
37°
4
71°
46°
5
72°
43°
6
56°
41°
7
57°
39°
8
57°
36°
9
60°
28°
10
67°
47°
11
58°
38°
12
58°
38°
13
52°
38°
14
52°
48°
15
67°
52°
16
76°
55°
17
67°
42°
18
83°
68°
19
83°
66°
20
75°
43°
21
60°
42°
22
62°
45°
23
68°
48°
24
67°
51°
25
66°
50°
26
67°
51°
27
73°
53°
28
69°
49°
29
64°
53°
30
64°
53°
31
68°
52°
1
64°
50°
2
63°
48°
3
64°
46°
4
64°
46°
5
66°
54°
6
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyon Mountain
Lyon Mountain's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 42° and 68°. The average high for May is 68° with an average low of 51°. 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 Lyon Mountain. See also: June | July | August.
