S
M
T
W
T
F
S
31
78°
38°
1
75°
47°
2
79°
40°
3
85°
47°
4
87°
47°
5
91°
51°
6
89°
55°
7
84°
59°
8
79°
49°
9
82°
45°
10
84°
61°
11
93°
67°
12
93°
68°
13
89°
62°
14
90°
56°
15
76°
51°
16
77°
46°
17
82°
49°
18
88°
67°
19
83°
57°
20
84°
52°
21
86°
52°
22
77°
58°
23
70°
58°
24
83°
57°
25
85°
53°
26
83°
65°
27
75°
67°
28
86°
64°
29
91°
60°
30
90°
62°
1
98°
65°
2
103°
73°
3
101°
70°
4
98°
68°
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 ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.