S
M
T
W
T
F
S
31
69°
41°
1
70°
43°
2
76°
42°
3
82°
45°
4
88°
52°
5
80°
61°
6
77°
62°
7
67°
51°
8
77°
45°
9
82°
48°
10
80°
58°
11
87°
67°
12
91°
69°
13
86°
62°
14
74°
61°
15
70°
55°
16
75°
51°
17
76°
50°
18
77°
61°
19
76°
59°
20
74°
58°
21
74°
57°
22
72°
54°
23
81°
60°
24
80°
61°
25
79°
60°
26
72°
61°
27
78°
57°
28
79°
53°
29
84°
58°
30
84°
71°
1
91°
72°
2
92°
72°
3
86°
66°
4
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lyon Mountain
Lyon Mountain's June 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 53° and 72°. The average high for June is 86° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lyon Mountain. See also: July | August | September.