S
M
T
W
T
F
S
28
74°
51°
29
74°
40°
30
72°
41°
1
80°
49°
2
85°
51°
3
89°
53°
4
86°
56°
5
89°
57°
6
90°
62°
7
91°
63°
8
92°
64°
9
90°
65°
10
89°
63°
11
92°
65°
12
95°
68°
13
97°
70°
14
94°
69°
15
90°
68°
16
90°
68°
17
94°
69°
18
94°
69°
19
93°
71°
20
95°
71°
21
95°
72°
22
93°
71°
23
93°
70°
24
91°
66°
25
89°
66°
26
89°
66°
27
92°
67°
28
93°
69°
29
94°
70°
30
95°
71°
31
95°
72°
1
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Riverside
Lake Riverside's July 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 49° and 72°. The average high for July is 92° with an average low of 66°. 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 Lake Riverside. See also: August | September | October.