S
M
T
W
T
F
S
26
82°
70°
27
82°
67°
28
82°
67°
29
84°
68°
30
83°
66°
31
86°
68°
1
87°
69°
2
85°
68°
3
82°
69°
4
82°
66°
5
83°
68°
6
82°
66°
7
81°
67°
8
81°
68°
9
82°
69°
10
82°
69°
11
83°
70°
12
82°
66°
13
85°
70°
14
87°
66°
15
86°
68°
16
86°
70°
17
85°
70°
18
86°
69°
19
83°
67°
20
86°
66°
21
82°
67°
22
83°
66°
23
86°
69°
24
86°
69°
25
82°
68°
26
86°
69°
27
87°
69°
28
86°
68°
29
86°
69°
30
87°
64°
31
85°
64°
1
83°
65°
2
83°
67°
3
81°
67°
4
85°
65°
5
84°
66°
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 87°, with overnight lows between 64° and 70°. 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.