S
M
T
W
T
F
S
26
86°
67°
27
88°
71°
28
88°
71°
29
87°
70°
30
86°
70°
31
84°
71°
1
88°
71°
2
85°
70°
3
86°
71°
4
89°
72°
5
89°
71°
6
88°
70°
7
89°
71°
8
88°
71°
9
89°
72°
10
89°
72°
11
87°
71°
12
83°
71°
13
84°
70°
14
84°
70°
15
82°
67°
16
81°
68°
17
80°
69°
18
81°
70°
19
83°
70°
20
83°
69°
21
82°
70°
22
83°
69°
23
83°
70°
24
88°
70°
25
88°
68°
26
87°
70°
27
84°
68°
28
85°
69°
29
84°
68°
30
85°
69°
31
86°
69°
1
81°
68°
2
80°
68°
3
81°
69°
4
81°
68°
5
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunean
Dunean's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 67° and 72°. The average high for August is 85° with an average low of 70°. 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 Dunean. See also: September | October | November.