S
M
T
W
T
F
S
26
86°
71°
27
85°
72°
28
86°
72°
29
85°
71°
30
86°
72°
31
86°
71°
1
85°
70°
2
85°
71°
3
81°
70°
4
85°
71°
5
83°
71°
6
82°
70°
7
82°
71°
8
81°
71°
9
84°
70°
10
84°
71°
11
82°
71°
12
81°
70°
13
82°
69°
14
84°
66°
15
87°
70°
16
87°
68°
17
82°
69°
18
84°
68°
19
83°
70°
20
86°
65°
21
83°
65°
22
82°
64°
23
80°
63°
24
81°
63°
25
82°
64°
26
85°
64°
27
86°
66°
28
86°
66°
29
87°
68°
30
87°
68°
31
86°
69°
1
86°
67°
2
85°
64°
3
85°
68°
4
84°
63°
5
84°
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 80° to 87°, with overnight lows between 63° 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.