S
M
T
W
T
F
S
31
75°
53°
1
74°
44°
2
75°
58°
3
73°
56°
4
76°
54°
5
85°
53°
6
94°
67°
7
97°
59°
8
78°
53°
9
94°
58°
10
74°
53°
11
71°
50°
12
83°
52°
13
65°
45°
14
73°
43°
15
80°
45°
16
91°
53°
17
78°
52°
18
77°
47°
19
77°
52°
20
73°
51°
21
64°
56°
22
77°
55°
23
71°
57°
24
73°
47°
25
68°
55°
26
90°
58°
27
94°
62°
28
90°
56°
29
84°
57°
30
86°
60°
1
87°
62°
2
90°
64°
3
94°
69°
4
86°
61°
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 84° to 94°, with overnight lows between 56° and 69°. The average high for June is 89° with an average low of 61°. 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.