S
M
T
W
T
F
S
31
66°
44°
1
68°
43°
2
67°
42°
3
64°
44°
4
66°
46°
5
72°
50°
6
70°
49°
7
75°
52°
8
78°
50°
9
79°
48°
10
73°
52°
11
79°
51°
12
80°
44°
13
71°
45°
14
69°
46°
15
68°
45°
16
70°
48°
17
74°
50°
18
78°
50°
19
78°
53°
20
82°
55°
21
83°
54°
22
82°
49°
23
74°
46°
24
72°
51°
25
75°
50°
26
76°
51°
27
77°
51°
28
80°
52°
29
82°
55°
30
83°
52°
1
78°
54°
2
82°
53°
3
82°
53°
4
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cheyenne
Cheyenne's June 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 42° and 55°. The average high for June is 75° with an average low of 49°. 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 Cheyenne. See also: July | August | September.