S
M
T
W
T
F
S
28
87°
69°
29
85°
70°
30
86°
69°
1
89°
70°
2
87°
68°
3
95°
76°
4
90°
73°
5
89°
72°
6
86°
68°
7
87°
68°
8
86°
72°
9
86°
72°
10
87°
71°
11
87°
73°
12
88°
73°
13
90°
72°
14
88°
73°
15
87°
73°
16
88°
72°
17
87°
71°
18
87°
72°
19
86°
70°
20
87°
70°
21
88°
72°
22
86°
71°
23
87°
71°
24
87°
70°
25
88°
72°
26
88°
73°
27
87°
73°
28
87°
72°
29
88°
74°
30
88°
73°
31
90°
73°
1
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Riverside
Riverside's July 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 68° and 76°. The average high for July is 88° with an average low of 72°. 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 Riverside. See also: August | September | October.