S
M
T
W
T
F
S
28
93°
77°
29
95°
73°
30
96°
75°
1
96°
74°
2
95°
72°
3
96°
74°
4
94°
72°
5
92°
75°
6
90°
71°
7
90°
72°
8
92°
74°
9
90°
73°
10
91°
74°
11
88°
68°
12
85°
69°
13
88°
67°
14
89°
69°
15
91°
70°
16
91°
70°
17
90°
69°
18
89°
70°
19
92°
69°
20
93°
72°
21
93°
72°
22
87°
71°
23
88°
71°
24
90°
70°
25
87°
69°
26
87°
69°
27
88°
70°
28
87°
70°
29
87°
69°
30
88°
71°
31
89°
70°
1
90°
71°
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 85° to 93°, with overnight lows between 67° and 74°. The average high for July is 89° with an average low of 70°. 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.
