S
M
T
W
T
F
S
31
78°
38°
1
N/A
2
78°
52°
3
85°
56°
4
88°
58°
5
92°
61°
6
89°
63°
7
81°
56°
8
71°
55°
9
78°
54°
10
81°
61°
11
81°
61°
12
80°
62°
13
82°
61°
14
83°
62°
15
86°
58°
16
75°
54°
17
75°
55°
18
76°
55°
19
77°
56°
20
80°
57°
21
80°
58°
22
78°
57°
23
77°
63°
24
78°
63°
25
80°
57°
26
78°
57°
27
83°
64°
28
84°
63°
29
80°
60°
30
81°
59°
1
79°
59°
2
80°
61°
3
82°
65°
4
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Sunnyside
Sunnyside's June 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 52° and 65°. The average high for June is 81° with an average low of 59°. 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.