S
M
T
W
T
F
S
26
81°
70°
27
82°
71°
28
81°
71°
29
81°
70°
30
82°
70°
31
85°
71°
1
86°
71°
2
85°
70°
3
81°
70°
4
81°
68°
5
82°
69°
6
85°
68°
7
86°
66°
8
82°
67°
9
82°
66°
10
83°
67°
11
86°
68°
12
86°
68°
13
85°
69°
14
86°
70°
15
86°
70°
16
85°
68°
17
82°
70°
18
85°
70°
19
86°
69°
20
86°
69°
21
85°
68°
22
82°
68°
23
82°
69°
24
83°
65°
25
82°
69°
26
85°
70°
27
86°
67°
28
85°
66°
29
86°
70°
30
86°
68°
31
85°
65°
1
82°
64°
2
81°
64°
3
83°
63°
4
85°
65°
5
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Austell
Austell's August 2026 forecast shows daily high temperatures ranging from 81° to 86°, with overnight lows between 63° and 71°. The average high for August is 84° with an average low of 68°. 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 Austell. See also: September | October | November.