S
M
T
W
T
F
S
28
82°
65°
29
93°
77°
30
94°
78°
1
94°
78°
2
95°
72°
3
91°
70°
4
85°
69°
5
77°
67°
6
80°
70°
7
84°
66°
8
90°
73°
9
84°
69°
10
81°
68°
11
84°
67°
12
87°
70°
13
91°
74°
14
96°
75°
15
91°
74°
16
89°
73°
17
86°
71°
18
86°
71°
19
84°
70°
20
86°
69°
21
85°
68°
22
80°
66°
23
83°
70°
24
90°
74°
25
89°
73°
26
90°
74°
27
90°
73°
28
88°
73°
29
87°
72°
30
84°
71°
31
81°
71°
1
81°
70°
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 96°, with overnight lows between 66° and 75°. The average high for July is 87° with an average low of 71°. 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.