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