S
M
T
W
T
F
S
26
78°
59°
27
78°
60°
28
77°
59°
29
74°
57°
30
73°
58°
31
75°
58°
1
77°
57°
2
77°
58°
3
79°
58°
4
81°
59°
5
81°
60°
6
80°
60°
7
81°
59°
8
79°
58°
9
81°
58°
10
81°
59°
11
80°
59°
12
80°
58°
13
79°
58°
14
78°
56°
15
77°
54°
16
72°
51°
17
74°
50°
18
73°
44°
19
69°
46°
20
75°
56°
21
73°
55°
22
71°
53°
23
75°
54°
24
80°
54°
25
68°
52°
26
78°
44°
27
74°
44°
28
72°
47°
29
70°
48°
30
66°
52°
31
66°
48°
1
73°
46°
2
70°
43°
3
71°
50°
4
75°
51°
5
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Duck Bay
Duck Bay's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 43° and 60°. The average high for August is 75° with an average low of 54°. 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 Duck Bay. See also: September | October | November.