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