S
M
T
W
T
F
S
28
62°
53°
29
64°
51°
30
55°
42°
1
57°
45°
2
52°
48°
3
57°
51°
4
58°
48°
5
60°
51°
6
55°
46°
7
59°
48°
8
54°
47°
9
53°
47°
10
53°
48°
11
54°
48°
12
54°
46°
13
55°
46°
14
54°
47°
15
53°
47°
16
54°
48°
17
55°
47°
18
54°
48°
19
55°
47°
20
55°
47°
21
56°
48°
22
55°
47°
23
55°
47°
24
56°
48°
25
56°
48°
26
55°
49°
27
55°
48°
28
56°
48°
29
55°
50°
30
55°
48°
31
56°
48°
1
55°
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 52° to 64°, with overnight lows between 42° and 53°. The average high for July is 56° with an average low of 48°. 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.
