S
M
T
W
T
F
S
31
81°
53°
1
69°
54°
2
69°
57°
3
71°
56°
4
70°
59°
5
70°
57°
6
67°
44°
7
65°
42°
8
67°
43°
9
74°
47°
10
77°
49°
11
75°
50°
12
76°
51°
13
77°
49°
14
75°
45°
15
76°
49°
16
76°
48°
17
77°
50°
18
77°
50°
19
76°
49°
20
76°
50°
21
77°
50°
22
78°
51°
23
78°
51°
24
77°
50°
25
78°
51°
26
77°
50°
27
78°
49°
28
76°
48°
29
75°
48°
30
77°
49°
1
77°
50°
2
79°
53°
3
79°
53°
4
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mountain High
Mountain High's June 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 42° and 59°. The average high for June is 75° with an average low of 50°. 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 Mountain High. See also: July | August | September.