S
M
T
W
T
F
S
28
86°
64°
29
91°
60°
30
90°
62°
1
97°
71°
2
100°
75°
3
99°
74°
4
97°
69°
5
92°
67°
6
85°
66°
7
86°
65°
8
83°
62°
9
85°
64°
10
86°
65°
11
89°
67°
12
92°
64°
13
92°
67°
14
91°
63°
15
80°
59°
16
81°
60°
17
83°
62°
18
83°
62°
19
87°
66°
20
87°
66°
21
81°
65°
22
82°
66°
23
83°
66°
24
82°
65°
25
83°
65°
26
84°
64°
27
85°
66°
28
86°
65°
29
84°
66°
30
87°
67°
31
87°
67°
1
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sunnyside
Sunnyside's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 59° and 75°. The average high for July is 87° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Sunnyside. See also: August | September | October.
