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
91°
64°
6
93°
65°
7
98°
64°
8
100°
64°
9
98°
64°
10
101°
60°
11
97°
64°
12
97°
67°
13
97°
67°
14
102°
70°
15
108°
71°
16
105°
70°
17
102°
68°
18
98°
67°
19
99°
67°
20
100°
68°
21
102°
68°
22
100°
67°
23
98°
63°
24
93°
62°
25
95°
64°
26
99°
66°
27
100°
67°
28
99°
67°
29
100°
66°
30
100°
67°
31
99°
67°
1
100°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Perris
Perris's July 2026 forecast shows daily high temperatures ranging from 93° to 108°, with overnight lows between 60° and 71°. The average high for July is 100° 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 Perris. See also: August | September | October.