S
M
T
W
T
F
S
26
80°
59°
27
79°
59°
28
79°
60°
29
81°
59°
30
80°
58°
31
79°
56°
1
79°
53°
2
71°
58°
3
76°
53°
4
78°
50°
5
72°
48°
6
70°
49°
7
71°
51°
8
78°
56°
9
72°
57°
10
73°
52°
11
76°
57°
12
Hist. Avg.
77°
46°
13
Hist. Avg.
77°
45°
14
Hist. Avg.
76°
45°
15
Hist. Avg.
76°
45°
16
Hist. Avg.
76°
45°
17
Hist. Avg.
75°
44°
18
Hist. Avg.
75°
44°
19
Hist. Avg.
75°
44°
20
Hist. Avg.
74°
44°
21
Hist. Avg.
74°
43°
22
Hist. Avg.
74°
43°
23
Hist. Avg.
73°
43°
24
Hist. Avg.
73°
43°
25
Hist. Avg.
73°
42°
26
Hist. Avg.
72°
42°
27
Hist. Avg.
72°
42°
28
Hist. Avg.
71°
41°
29
Hist. Avg.
71°
41°
30
Hist. Avg.
71°
41°
31
Hist. Avg.
70°
40°
1
Hist. Avg.
70°
40°
2
Hist. Avg.
70°
40°
3
Hist. Avg.
69°
40°
4
Hist. Avg.
69°
39°
5
Hist. Avg.
68°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sunnynook
Sunnynook's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 48° and 60°. The average high for August is 76° with an average low of 55°. 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 Sunnynook. See also: September | October | November.