S
M
T
W
T
F
S
28
83°
69°
29
88°
68°
30
91°
74°
1
93°
77°
2
104°
84°
3
101°
79°
4
97°
76°
5
83°
70°
6
73°
68°
7
75°
66°
8
84°
70°
9
85°
74°
10
89°
74°
11
85°
70°
12
84°
71°
13
86°
71°
14
81°
70°
15
84°
71°
16
86°
73°
17
88°
69°
18
83°
69°
19
87°
71°
20
82°
67°
21
81°
67°
22
81°
68°
23
83°
68°
24
85°
69°
25
85°
69°
26
87°
70°
27
86°
73°
28
88°
74°
29
88°
74°
30
87°
73°
31
86°
74°
1
87°
74°
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 73° to 89°, with overnight lows between 66° and 74°. The average high for July is 84° with an average low of 71°. 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.
