S
M
T
W
T
F
S
31
77°
57°
1
77°
57°
2
78°
58°
3
79°
58°
4
78°
54°
5
70°
50°
6
74°
58°
7
79°
60°
8
81°
54°
9
76°
56°
10
76°
53°
11
75°
57°
12
80°
61°
13
83°
52°
14
76°
52°
15
74°
53°
16
76°
54°
17
77°
55°
18
80°
55°
19
81°
52°
20
75°
55°
21
76°
57°
22
77°
57°
23
77°
55°
24
76°
55°
25
77°
56°
26
77°
56°
27
78°
54°
28
76°
55°
29
77°
56°
30
79°
61°
1
78°
60°
2
78°
60°
3
81°
57°
4
80°
57°
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 70° to 83°, with overnight lows between 50° and 61°. The average high for June is 77° with an average low of 56°. 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.
