S
M
T
W
T
F
S
31
85°
66°
1
89°
67°
2
83°
70°
3
83°
67°
4
86°
68°
5
89°
72°
6
85°
74°
7
82°
72°
8
85°
75°
9
92°
76°
10
91°
74°
11
84°
64°
12
86°
69°
13
86°
66°
14
81°
65°
15
76°
62°
16
78°
64°
17
80°
65°
18
84°
66°
19
85°
69°
20
95°
77°
21
84°
72°
22
84°
72°
23
88°
73°
24
90°
74°
25
91°
74°
26
88°
73°
27
87°
72°
28
86°
70°
29
88°
74°
30
83°
74°
1
86°
73°
2
89°
75°
3
91°
74°
4
85°
68°
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 76° to 95°, with overnight lows between 62° and 77°. The average high for June is 86° with an average low of 71°. 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.
