S
M
T
W
T
F
S
26
90°
72°
27
93°
71°
28
95°
77°
29
92°
67°
30
86°
69°
31
85°
68°
1
86°
70°
2
80°
69°
3
84°
69°
4
83°
69°
5
84°
72°
6
85°
69°
7
84°
71°
8
82°
70°
9
82°
71°
10
81°
71°
11
81°
71°
12
82°
70°
13
82°
71°
14
83°
71°
15
82°
70°
16
82°
70°
17
82°
69°
18
82°
70°
19
85°
70°
20
86°
69°
21
83°
70°
22
83°
67°
23
86°
68°
24
87°
70°
25
86°
69°
26
87°
70°
27
87°
71°
28
86°
70°
29
87°
70°
30
87°
70°
31
86°
70°
1
87°
69°
2
86°
69°
3
86°
68°
4
84°
69°
5
80°
68°
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 95°, with overnight lows between 67° and 77°. The average high for August is 85° with an average low of 70°. 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.