S
M
T
W
T
F
S
28
92°
73°
29
94°
73°
30
95°
73°
1
95°
72°
2
96°
71°
3
95°
70°
4
91°
69°
5
89°
69°
6
91°
66°
7
88°
67°
8
87°
66°
9
85°
65°
10
88°
68°
11
87°
67°
12
86°
67°
13
86°
66°
14
85°
67°
15
88°
68°
16
89°
69°
17
90°
70°
18
89°
69°
19
88°
69°
20
85°
68°
21
87°
69°
22
89°
70°
23
88°
69°
24
88°
68°
25
85°
69°
26
88°
69°
27
90°
70°
28
90°
70°
29
89°
69°
30
88°
68°
31
82°
67°
1
86°
69°
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 82° to 96°, with overnight lows between 65° and 73°. The average high for July is 89° with an average low of 69°. 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.