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
86°
70°
8
90°
73°
9
85°
70°
10
81°
68°
11
84°
69°
12
87°
73°
13
91°
74°
14
93°
75°
15
91°
70°
16
89°
74°
17
85°
69°
18
84°
69°
19
84°
71°
20
85°
68°
21
80°
65°
22
80°
66°
23
83°
70°
24
82°
70°
25
82°
69°
26
84°
71°
27
81°
71°
28
88°
72°
29
88°
72°
30
87°
71°
31
86°
72°
1
87°
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 93°, with overnight lows between 65° and 75°. The average high for July is 86° 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.