S
M
T
W
T
F
S
28
86°
74°
29
93°
77°
30
97°
78°
1
97°
79°
2
96°
79°
3
93°
77°
4
90°
74°
5
90°
74°
6
88°
73°
7
88°
72°
8
86°
71°
9
85°
68°
10
87°
71°
11
83°
71°
12
82°
70°
13
83°
71°
14
85°
71°
15
87°
70°
16
88°
73°
17
89°
73°
18
89°
72°
19
87°
72°
20
85°
71°
21
83°
72°
22
85°
72°
23
88°
73°
24
87°
72°
25
84°
71°
26
85°
73°
27
88°
73°
28
89°
72°
29
87°
72°
30
87°
71°
31
80°
71°
1
83°
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 80° to 97°, with overnight lows between 68° and 79°. The average high for July is 87° with an average low of 73°. 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.