S
M
T
W
T
F
S
28
83°
65°
29
89°
62°
30
83°
65°
1
90°
73°
2
99°
75°
3
98°
80°
4
95°
74°
5
81°
69°
6
71°
61°
7
68°
62°
8
84°
62°
9
89°
67°
10
89°
71°
11
85°
67°
12
83°
60°
13
83°
67°
14
92°
75°
15
95°
67°
16
91°
64°
17
87°
64°
18
84°
70°
19
86°
68°
20
85°
67°
21
85°
66°
22
82°
64°
23
80°
66°
24
78°
65°
25
80°
66°
26
81°
67°
27
80°
67°
28
80°
69°
29
81°
67°
30
80°
67°
31
80°
68°
1
81°
66°
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 78° to 95°, with overnight lows between 60° and 75°. The average high for July is 84° with an average low of 67°. 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.