S
M
T
W
T
F
S
26
85°
76°
27
85°
76°
28
84°
75°
29
85°
76°
30
86°
76°
31
87°
75°
1
88°
76°
2
87°
75°
3
88°
75°
4
85°
75°
5
86°
74°
6
84°
76°
7
89°
73°
8
87°
71°
9
86°
71°
10
88°
72°
11
88°
71°
12
87°
73°
13
87°
75°
14
86°
74°
15
88°
73°
16
88°
75°
17
87°
74°
18
84°
75°
19
89°
74°
20
88°
72°
21
84°
71°
22
84°
73°
23
85°
71°
24
84°
70°
25
85°
69°
26
86°
73°
27
88°
74°
28
87°
73°
29
88°
72°
30
88°
72°
31
87°
71°
1
88°
72°
2
82°
68°
3
83°
69°
4
84°
71°
5
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in The Dunes
The Dunes's August 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 68° and 76°. The average high for August is 86° with an average low of 73°. 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 The Dunes. See also: September | October | November.
