S
M
T
W
T
F
S
26
82°
67°
27
83°
68°
28
82°
66°
29
82°
67°
30
83°
68°
31
82°
67°
1
82°
67°
2
86°
68°
3
86°
67°
4
84°
67°
5
86°
72°
6
86°
67°
7
82°
66°
8
81°
65°
9
82°
67°
10
82°
68°
11
84°
67°
12
83°
66°
13
82°
66°
14
86°
69°
15
87°
68°
16
87°
70°
17
86°
69°
18
86°
70°
19
82°
69°
20
81°
69°
21
84°
70°
22
82°
70°
23
86°
67°
24
86°
68°
25
87°
70°
26
88°
70°
27
87°
69°
28
87°
69°
29
86°
66°
30
85°
67°
31
85°
67°
1
84°
66°
2
84°
66°
3
83°
65°
4
84°
66°
5
85°
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 88°, with overnight lows between 65° and 72°. 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.