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