S
M
T
W
T
F
S
26
85°
45°
27
84°
45°
28
82°
48°
29
83°
47°
30
86°
42°
31
79°
39°
1
77°
43°
2
77°
44°
3
76°
45°
4
75°
45°
5
78°
48°
6
83°
45°
7
83°
44°
8
81°
47°
9
84°
47°
10
85°
46°
11
86°
43°
12
85°
41°
13
80°
45°
14
83°
44°
15
85°
45°
16
83°
47°
17
84°
45°
18
78°
39°
19
72°
41°
20
75°
47°
21
77°
44°
22
81°
40°
23
Hist. Avg.
78°
30°
24
Hist. Avg.
78°
30°
25
Hist. Avg.
77°
30°
26
Hist. Avg.
77°
30°
27
Hist. Avg.
77°
29°
28
Hist. Avg.
76°
29°
29
Hist. Avg.
76°
29°
30
Hist. Avg.
76°
29°
31
Hist. Avg.
76°
28°
1
Hist. Avg.
75°
28°
2
Hist. Avg.
75°
28°
3
Hist. Avg.
75°
28°
4
Hist. Avg.
74°
28°
5
Hist. Avg.
74°
27°
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 72° to 86°, with overnight lows between 39° and 48°. The average high for August is 81° with an average low of 44°. 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.