S
M
T
W
T
F
S
28
96°
79°
29
97°
80°
30
95°
75°
1
96°
75°
2
91°
76°
3
96°
75°
4
95°
76°
5
95°
76°
6
98°
74°
7
98°
72°
8
96°
73°
9
96°
75°
10
95°
76°
11
93°
75°
12
94°
78°
13
84°
75°
14
75°
70°
15
85°
73°
16
92°
73°
17
94°
77°
18
93°
77°
19
95°
75°
20
95°
76°
21
98°
74°
22
103°
78°
23
94°
77°
24
96°
76°
25
96°
76°
26
95°
75°
27
97°
77°
28
99°
75°
29
100°
77°
30
102°
75°
31
100°
77°
1
99°
75°
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 94° to 102°, with overnight lows between 75° and 77°. The average high for July is 98° with an average low of 76°. 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.