S
M
T
W
T
F
S
28
56°
49°
29
57°
49°
30
53°
47°
1
55°
46°
2
54°
45°
3
55°
49°
4
56°
49°
5
55°
49°
6
56°
48°
7
56°
47°
8
54°
46°
9
52°
48°
10
51°
45°
11
55°
50°
12
56°
50°
13
62°
57°
14
68°
59°
15
61°
54°
16
55°
48°
17
54°
48°
18
54°
49°
19
55°
47°
20
56°
47°
21
56°
49°
22
55°
47°
23
56°
47°
24
60°
49°
25
56°
50°
26
57°
49°
27
58°
49°
28
59°
50°
29
57°
49°
30
56°
48°
31
56°
48°
1
57°
49°
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 51° to 68°, with overnight lows between 45° and 59°. The average high for July is 56° with an average low of 49°. 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.
