S
M
T
W
T
F
S
28
85°
55°
29
88°
55°
30
92°
70°
1
97°
68°
2
97°
69°
3
98°
66°
4
86°
64°
5
80°
59°
6
82°
57°
7
81°
58°
8
82°
57°
9
80°
60°
10
79°
59°
11
81°
57°
12
79°
58°
13
78°
55°
14
72°
51°
15
73°
51°
16
74°
52°
17
75°
53°
18
75°
55°
19
76°
58°
20
78°
59°
21
79°
59°
22
80°
58°
23
76°
59°
24
80°
58°
25
81°
59°
26
82°
60°
27
82°
60°
28
80°
59°
29
81°
58°
30
77°
54°
31
73°
52°
1
73°
52°
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 72° to 98°, with overnight lows between 51° and 70°. The average high for July is 81° with an average low of 58°. 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.