S
M
T
W
T
F
S
28
56°
49°
29
57°
49°
30
53°
47°
1
55°
46°
2
55°
47°
3
59°
41°
4
60°
49°
5
61°
51°
6
55°
50°
7
63°
49°
8
63°
49°
9
59°
48°
10
59°
51°
11
58°
51°
12
59°
52°
13
57°
48°
14
59°
47°
15
58°
50°
16
53°
51°
17
51°
47°
18
54°
47°
19
57°
45°
20
61°
50°
21
60°
51°
22
59°
52°
23
56°
48°
24
55°
47°
25
56°
47°
26
56°
48°
27
55°
49°
28
55°
48°
29
56°
47°
30
55°
47°
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 51° to 61°, with overnight lows between 45° and 52°. The average high for July is 57° 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.
