S
M
T
W
T
F
S
28
82°
50°
29
80°
59°
30
80°
52°
1
79°
45°
2
82°
47°
3
88°
52°
4
90°
49°
5
87°
49°
6
91°
51°
7
98°
53°
8
91°
54°
9
91°
51°
10
92°
53°
11
88°
55°
12
84°
58°
13
94°
49°
14
91°
59°
15
99°
66°
16
101°
61°
17
95°
56°
18
96°
56°
19
95°
60°
20
95°
63°
21
99°
65°
22
100°
64°
23
98°
61°
24
98°
60°
25
93°
58°
26
94°
59°
27
92°
58°
28
90°
56°
29
93°
60°
30
87°
56°
31
91°
58°
1
88°
60°
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 87° to 101°, with overnight lows between 56° and 66°. The average high for July is 95° with an average low of 60°. 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.
