S
M
T
W
T
F
S
28
55°
49°
29
59°
46°
30
55°
47°
1
59°
47°
2
60°
49°
3
57°
46°
4
55°
44°
5
56°
46°
6
55°
46°
7
54°
47°
8
54°
46°
9
55°
48°
10
58°
48°
11
56°
49°
12
55°
48°
13
58°
47°
14
59°
49°
15
58°
49°
16
59°
50°
17
61°
52°
18
61°
48°
19
Hist. Avg.
64°
48°
20
Hist. Avg.
64°
49°
21
Hist. Avg.
64°
49°
22
Hist. Avg.
64°
49°
23
Hist. Avg.
64°
49°
24
Hist. Avg.
64°
49°
25
Hist. Avg.
64°
49°
26
Hist. Avg.
64°
49°
27
Hist. Avg.
64°
49°
28
Hist. Avg.
64°
49°
29
Hist. Avg.
64°
49°
30
Hist. Avg.
64°
49°
31
Hist. Avg.
64°
49°
1
Hist. Avg.
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Sunnyside
Sunnyside's July 2026 forecast shows daily high temperatures ranging from 54° to 61°, with overnight lows between 44° and 52°. 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.
