S
M
T
W
T
F
S
31
87°
73°
1
91°
71°
2
88°
70°
3
85°
69°
4
85°
61°
5
86°
64°
6
86°
64°
7
86°
70°
8
89°
67°
9
87°
73°
10
89°
75°
11
87°
76°
12
86°
77°
13
89°
78°
14
87°
77°
15
88°
77°
16
85°
78°
17
83°
76°
18
88°
78°
19
87°
79°
20
89°
78°
21
90°
79°
22
88°
78°
23
87°
75°
24
88°
76°
25
90°
78°
26
90°
78°
27
89°
77°
28
88°
78°
29
86°
77°
30
87°
78°
1
87°
78°
2
89°
77°
3
89°
78°
4
88°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sunnyside
Sunnyside's June 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 75° and 79°. The average high for June is 88° with an average low of 77°. 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 Sunnyside. See also: July | August | September.
