S
M
T
W
T
F
S
28
55°
50°
29
56°
48°
30
53°
46°
1
55°
44°
2
52°
47°
3
54°
46°
4
56°
50°
5
63°
56°
6
67°
55°
7
63°
52°
8
54°
47°
9
53°
47°
10
54°
47°
11
55°
46°
12
54°
46°
13
54°
47°
14
55°
47°
15
54°
48°
16
54°
47°
17
55°
47°
18
55°
48°
19
56°
48°
20
54°
49°
21
54°
47°
22
55°
48°
23
54°
47°
24
55°
48°
25
54°
49°
26
55°
48°
27
55°
48°
28
56°
50°
29
55°
48°
30
56°
48°
31
56°
49°
1
55°
50°
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 67°, with overnight lows between 44° and 56°. The average high for July is 55° 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.
