S
M
T
W
T
F
S
26
90°
72°
27
91°
75°
28
94°
75°
29
88°
74°
30
90°
66°
31
90°
72°
1
82°
72°
2
83°
69°
3
84°
70°
4
81°
69°
5
82°
71°
6
85°
70°
7
84°
71°
8
84°
70°
9
85°
70°
10
86°
68°
11
83°
71°
12
84°
70°
13
82°
71°
14
81°
67°
15
81°
65°
16
82°
66°
17
83°
67°
18
86°
70°
19
86°
67°
20
82°
65°
21
85°
70°
22
85°
70°
23
86°
69°
24
86°
69°
25
85°
65°
26
83°
65°
27
82°
64°
28
85°
67°
29
84°
68°
30
86°
69°
31
86°
69°
1
84°
68°
2
80°
68°
3
82°
66°
4
83°
66°
5
84°
65°
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 90°, with overnight lows between 64° 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.