S
M
T
W
T
F
S
28
74°
58°
29
78°
57°
30
78°
59°
1
81°
61°
2
85°
55°
3
91°
57°
4
92°
62°
5
N/A
6
96°
60°
7
101°
59°
8
104°
60°
9
104°
61°
10
101°
62°
11
99°
65°
12
99°
65°
13
101°
67°
14
105°
69°
15
104°
68°
16
105°
69°
17
103°
68°
18
101°
66°
19
97°
63°
20
99°
66°
21
99°
66°
22
100°
67°
23
100°
67°
24
101°
68°
25
101°
67°
26
100°
67°
27
100°
66°
28
99°
66°
29
100°
67°
30
100°
67°
31
99°
66°
1
99°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Perris Valley
Perris Valley's July 2026 forecast shows daily high temperatures ranging from 96° to 105°, with overnight lows between 59° and 69°. The average high for July is 101° with an average low of 65°. 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 Perris Valley. See also: August | September | October.