S
M
T
W
T
F
S
31
45°
40°
1
57°
40°
2
49°
42°
3
N/A
4
81°
52°
5
64°
43°
6
60°
53°
7
59°
41°
8
60°
44°
9
70°
50°
10
71°
54°
11
66°
50°
12
63°
50°
13
61°
51°
14
64°
52°
15
66°
53°
16
67°
48°
17
66°
51°
18
68°
50°
19
71°
52°
20
73°
52°
21
69°
51°
22
73°
49°
23
67°
47°
24
68°
50°
25
67°
53°
26
68°
53°
27
69°
50°
28
68°
50°
29
68°
51°
30
69°
49°
1
69°
49°
2
70°
54°
3
75°
53°
4
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Rocky Mountain
Rocky Mountain's June 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 41° and 56°. The average high for June is 68° 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 Rocky Mountain. See also: July | August | September.