S
M
T
W
T
F
S
26
91°
70°
27
89°
71°
28
92°
72°
29
88°
71°
30
88°
72°
31
91°
71°
1
92°
70°
2
90°
69°
3
87°
68°
4
89°
72°
5
90°
72°
6
92°
71°
7
91°
69°
8
87°
71°
9
89°
71°
10
88°
68°
11
87°
68°
12
88°
69°
13
91°
70°
14
92°
71°
15
91°
72°
16
90°
71°
17
91°
70°
18
88°
69°
19
87°
66°
20
86°
66°
21
Hist. Avg.
89°
71°
22
Hist. Avg.
88°
71°
23
Hist. Avg.
88°
71°
24
Hist. Avg.
88°
71°
25
Hist. Avg.
88°
71°
26
Hist. Avg.
88°
70°
27
Hist. Avg.
88°
70°
28
Hist. Avg.
88°
70°
29
Hist. Avg.
88°
70°
30
Hist. Avg.
87°
70°
31
Hist. Avg.
87°
70°
1
Hist. Avg.
87°
70°
2
Hist. Avg.
87°
69°
3
Hist. Avg.
87°
69°
4
Hist. Avg.
87°
69°
5
Hist. Avg.
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Atlanta
Atlanta's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 66° and 72°. The average high for August is 89° 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 Atlanta. See also: September | October | November.