S
M
T
W
T
F
S
26
92°
73°
27
91°
76°
28
94°
76°
29
89°
73°
30
90°
73°
31
91°
70°
1
82°
72°
2
85°
70°
3
85°
69°
4
86°
68°
5
89°
72°
6
89°
71°
7
90°
70°
8
91°
71°
9
92°
73°
10
91°
71°
11
92°
72°
12
91°
71°
13
92°
72°
14
91°
70°
15
86°
67°
16
85°
67°
17
90°
72°
18
91°
73°
19
92°
73°
20
92°
72°
21
91°
72°
22
90°
71°
23
90°
72°
24
89°
72°
25
90°
71°
26
90°
71°
27
89°
70°
28
88°
71°
29
89°
71°
30
90°
70°
31
89°
70°
1
88°
71°
2
90°
70°
3
89°
69°
4
86°
66°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Atlanta
Atlanta's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 65° and 73°. The average high for August is 89° with an average low of 71°. 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 Atlanta. See also: September | October | November.