S
M
T
W
T
F
S
28
57°
46°
29
54°
50°
30
60°
51°
1
62°
50°
2
55°
49°
3
55°
47°
4
56°
46°
5
57°
47°
6
55°
46°
7
55°
51°
8
59°
49°
9
56°
50°
10
57°
47°
11
59°
48°
12
60°
50°
13
61°
51°
14
62°
51°
15
62°
52°
16
63°
49°
17
62°
49°
18
62°
45°
19
61°
51°
20
61°
53°
21
60°
49°
22
56°
47°
23
58°
47°
24
61°
52°
25
62°
52°
26
56°
51°
27
55°
49°
28
56°
48°
29
57°
48°
30
56°
49°
31
58°
49°
1
62°
52°
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 54° to 63°, with overnight lows between 45° and 53°. The average high for July is 59° 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.
