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