S
M
T
W
T
F
S
26
83°
68°
27
86°
64°
28
87°
66°
29
81°
62°
30
80°
64°
31
81°
63°
1
81°
68°
2
88°
68°
3
88°
67°
4
87°
66°
5
86°
66°
6
87°
68°
7
86°
67°
8
87°
68°
9
88°
66°
10
80°
61°
11
81°
64°
12
83°
66°
13
84°
65°
14
80°
59°
15
78°
58°
16
79°
58°
17
79°
59°
18
80°
62°
19
83°
62°
20
84°
65°
21
83°
64°
22
80°
62°
23
83°
65°
24
84°
58°
25
84°
57°
26
83°
62°
27
85°
63°
28
82°
58°
29
79°
56°
30
78°
59°
31
78°
61°
1
79°
62°
2
79°
54°
3
78°
52°
4
75°
53°
5
75°
53°
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 75° to 88°, with overnight lows between 52° and 68°. The average high for August is 82° with an average low of 62°. 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.