S
M
T
W
T
F
S
26
86°
70°
27
87°
71°
28
86°
72°
29
86°
72°
30
87°
71°
31
90°
71°
1
90°
70°
2
89°
71°
3
86°
71°
4
86°
70°
5
85°
70°
6
89°
71°
7
90°
67°
8
87°
68°
9
87°
67°
10
89°
68°
11
91°
68°
12
91°
69°
13
90°
68°
14
90°
71°
15
89°
71°
16
89°
68°
17
86°
71°
18
90°
72°
19
89°
70°
20
90°
71°
21
90°
69°
22
84°
69°
23
85°
70°
24
85°
66°
25
86°
69°
26
88°
71°
27
89°
69°
28
88°
67°
29
89°
70°
30
89°
69°
31
88°
67°
1
85°
65°
2
83°
64°
3
86°
64°
4
87°
66°
5
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dunwoody
Dunwoody's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 64° and 72°. The average high for August is 88° with an average low of 69°. 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 Dunwoody. See also: September | October | November.
