S
M
T
W
T
F
S
28
92°
81°
29
94°
81°
30
96°
81°
1
94°
79°
2
95°
80°
3
95°
80°
4
96°
78°
5
95°
79°
6
94°
76°
7
90°
76°
8
91°
77°
9
91°
80°
10
92°
80°
11
92°
79°
12
93°
79°
13
93°
78°
14
94°
79°
15
95°
80°
16
95°
80°
17
94°
79°
18
94°
79°
19
95°
80°
20
96°
80°
21
95°
79°
22
94°
80°
23
95°
80°
24
95°
79°
25
96°
80°
26
96°
80°
27
95°
79°
28
95°
80°
29
94°
80°
30
95°
79°
31
95°
80°
1
96°
79°
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 90° to 96°, with overnight lows between 76° and 81°. The average high for July is 94° with an average low of 79°. 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.