S
M
T
W
T
F
S
28
51°
45°
29
56°
42°
30
60°
50°
1
54°
48°
2
58°
47°
3
59°
48°
4
58°
48°
5
60°
51°
6
60°
51°
7
59°
50°
8
55°
48°
9
54°
48°
10
53°
47°
11
53°
48°
12
54°
47°
13
55°
47°
14
56°
46°
15
56°
47°
16
55°
47°
17
60°
48°
18
56°
47°
19
58°
48°
20
55°
48°
21
54°
47°
22
55°
46°
23
58°
47°
24
61°
51°
25
61°
51°
26
59°
52°
27
60°
49°
28
58°
50°
29
61°
53°
30
63°
51°
31
58°
50°
1
56°
53°
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 63°, with overnight lows between 42° and 53°. The average high for July is 57° 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.
