S
M
T
W
T
F
S
28
92°
67°
29
95°
67°
30
92°
69°
1
86°
68°
2
89°
66°
3
92°
68°
4
90°
63°
5
87°
60°
6
86°
64°
7
88°
66°
8
88°
66°
9
88°
66°
10
86°
65°
11
85°
64°
12
86°
62°
13
85°
65°
14
84°
65°
15
84°
64°
16
88°
66°
17
88°
66°
18
89°
67°
19
89°
67°
20
88°
68°
21
90°
68°
22
90°
69°
23
91°
69°
24
90°
68°
25
91°
69°
26
90°
68°
27
91°
67°
28
89°
68°
29
90°
68°
30
90°
67°
31
89°
68°
1
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rock Valley
Rock Valley's July 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 60° and 69°. The average high for July is 89° with an average low of 66°. 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 Rock Valley. See also: August | September | October.