S
M
T
W
T
F
S
26
62°
51°
27
66°
50°
28
66°
42°
29
65°
50°
30
72°
46°
31
62°
54°
1
65°
53°
2
62°
55°
3
59°
54°
4
60°
52°
5
62°
53°
6
60°
53°
7
63°
54°
8
63°
55°
9
66°
51°
10
68°
48°
11
67°
53°
12
68°
50°
13
79°
44°
14
83°
47°
15
69°
46°
16
64°
49°
17
63°
55°
18
59°
54°
19
61°
53°
20
59°
54°
21
63°
54°
22
63°
53°
23
59°
52°
24
62°
48°
25
66°
46°
26
60°
46°
27
61°
45°
28
63°
40°
29
58°
52°
30
55°
52°
31
55°
50°
1
64°
48°
2
69°
40°
3
69°
37°
4
70°
37°
5
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sunnyside
Sunnyside's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sunnyside. See also: September | October | November.
