S
M
T
W
T
F
S
28
84°
62°
29
83°
62°
30
85°
64°
1
86°
65°
2
87°
64°
3
87°
65°
4
85°
61°
5
86°
56°
6
78°
56°
7
77°
59°
8
78°
61°
9
80°
65°
10
84°
63°
11
84°
61°
12
85°
66°
13
84°
58°
14
81°
66°
15
85°
64°
16
82°
62°
17
84°
56°
18
79°
55°
19
78°
56°
20
80°
58°
21
81°
60°
22
84°
63°
23
89°
64°
24
87°
63°
25
90°
62°
26
88°
63°
27
89°
61°
28
81°
64°
29
82°
67°
30
Hist. Avg.
88°
60°
31
Hist. Avg.
88°
60°
1
Hist. Avg.
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Rapid City
Rapid City's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 55° and 67°. The average high for July is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Rapid City. See also: August | September | October.
