S
M
T
W
T
F
S
28
68°
52°
29
70°
54°
30
74°
56°
1
74°
55°
2
73°
55°
3
71°
55°
4
70°
50°
5
68°
50°
6
69°
51°
7
70°
52°
8
69°
52°
9
70°
54°
10
75°
56°
11
74°
57°
12
76°
57°
13
75°
56°
14
75°
57°
15
74°
57°
16
76°
56°
17
76°
57°
18
75°
57°
19
76°
56°
20
76°
57°
21
75°
57°
22
73°
56°
23
71°
54°
24
73°
57°
25
77°
58°
26
76°
58°
27
77°
57°
28
78°
58°
29
77°
57°
30
77°
57°
31
78°
56°
1
77°
57°
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 68° to 78°, with overnight lows between 50° and 58°. The average high for July is 74° with an average low of 55°. 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.