S
M
T
W
T
F
S
28
80°
58°
29
80°
61°
30
83°
59°
1
84°
56°
2
87°
58°
3
88°
59°
4
91°
60°
5
93°
61°
6
92°
62°
7
96°
63°
8
96°
63°
9
95°
62°
10
94°
62°
11
93°
63°
12
93°
66°
13
95°
66°
14
95°
66°
15
91°
64°
16
91°
64°
17
93°
63°
18
94°
62°
19
94°
61°
20
95°
61°
21
91°
60°
22
90°
60°
23
90°
61°
24
91°
60°
25
91°
60°
26
90°
61°
27
91°
62°
28
92°
63°
29
93°
63°
30
93°
64°
31
96°
66°
1
97°
67°
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 80° to 97°, with overnight lows between 56° and 67°. The average high for July is 91° with an average low of 62°. 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.