S
M
T
W
T
F
S
26
90°
73°
27
91°
74°
28
93°
72°
29
88°
72°
30
88°
68°
31
90°
65°
1
87°
71°
2
90°
73°
3
86°
68°
4
86°
69°
5
88°
70°
6
87°
70°
7
86°
69°
8
91°
70°
9
90°
70°
10
90°
71°
11
91°
70°
12
91°
69°
13
94°
74°
14
94°
75°
15
95°
74°
16
94°
76°
17
97°
74°
18
91°
72°
19
94°
68°
20
96°
70°
21
92°
71°
22
93°
70°
23
92°
71°
24
91°
66°
25
91°
71°
26
89°
71°
27
87°
70°
28
84°
69°
29
88°
70°
30
87°
72°
31
91°
71°
1
92°
69°
2
88°
67°
3
88°
67°
4
89°
68°
5
88°
69°
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 84° to 92°, with overnight lows between 66° and 72°. The average high for August is 89° 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.
