S
M
T
W
T
F
S
31
76°
38°
1
75°
45°
2
77°
45°
3
82°
43°
4
87°
53°
5
92°
60°
6
90°
64°
7
87°
57°
8
83°
55°
9
85°
55°
10
89°
58°
11
88°
62°
12
93°
66°
13
95°
61°
14
88°
60°
15
85°
61°
16
83°
61°
17
84°
56°
18
77°
60°
19
81°
61°
20
80°
59°
21
83°
54°
22
75°
53°
23
75°
54°
24
77°
61°
25
83°
62°
26
84°
57°
27
79°
55°
28
77°
55°
29
78°
56°
30
76°
55°
1
79°
57°
2
78°
56°
3
80°
56°
4
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Riverside
Riverside's June 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 53° and 66°. The average high for June is 83° 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 June weather will actually feel in Riverside. See also: July | August | September.
