S
M
T
W
T
F
S
28
85°
59°
29
91°
58°
30
91°
59°
1
88°
56°
2
88°
57°
3
87°
61°
4
93°
63°
5
94°
64°
6
93°
64°
7
92°
62°
8
94°
63°
9
105°
66°
10
93°
62°
11
94°
65°
12
96°
66°
13
96°
66°
14
97°
65°
15
98°
66°
16
98°
66°
17
97°
65°
18
97°
66°
19
96°
66°
20
97°
67°
21
92°
67°
22
96°
65°
23
93°
66°
24
93°
66°
25
94°
65°
26
95°
66°
27
96°
66°
28
97°
66°
29
97°
67°
30
98°
68°
31
97°
66°
1
92°
63°
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 85° to 105°, with overnight lows between 56° and 68°. The average high for July is 94° with an average low of 64°. 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.