S
M
T
W
T
F
S
31
72°
37°
1
80°
39°
2
76°
39°
3
80°
41°
4
86°
44°
5
77°
57°
6
74°
53°
7
80°
47°
8
89°
53°
9
75°
61°
10
85°
60°
11
83°
67°
12
76°
60°
13
80°
58°
14
60°
45°
15
72°
40°
16
70°
53°
17
68°
56°
18
64°
54°
19
68°
52°
20
71°
53°
21
71°
50°
22
73°
52°
23
74°
53°
24
73°
54°
25
73°
56°
26
74°
56°
27
75°
57°
28
76°
56°
29
75°
55°
30
73°
54°
1
73°
59°
2
74°
58°
3
73°
56°
4
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rapid City
Rapid City's June 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 50° and 59°. The average high for June is 72° with an average low of 55°. 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 Rapid City. See also: July | August | September.