S
M
T
W
T
F
S
31
89°
56°
1
93°
57°
2
94°
60°
3
93°
59°
4
93°
62°
5
96°
64°
6
86°
59°
7
86°
52°
8
85°
56°
9
85°
60°
10
96°
62°
11
98°
67°
12
102°
67°
13
100°
68°
14
96°
63°
15
96°
63°
16
93°
64°
17
92°
61°
18
89°
60°
19
83°
59°
20
85°
59°
21
90°
60°
22
95°
61°
23
97°
64°
24
98°
62°
25
96°
59°
26
88°
59°
27
87°
60°
28
92°
62°
29
93°
60°
30
90°
62°
1
92°
65°
2
93°
64°
3
96°
63°
4
106°
72°
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 87° to 106°, with overnight lows between 59° and 72°. The average high for June is 94° with an average low of 62°. 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.
