S
M
T
W
T
F
S
26
84°
72°
27
84°
72°
28
86°
71°
29
86°
72°
30
87°
72°
31
86°
71°
1
85°
72°
2
81°
71°
3
83°
71°
4
85°
70°
5
86°
71°
6
86°
72°
7
83°
69°
8
86°
70°
9
83°
68°
10
82°
67°
11
84°
66°
12
86°
66°
13
87°
70°
14
87°
69°
15
86°
71°
16
86°
70°
17
85°
67°
18
83°
70°
19
85°
70°
20
83°
69°
21
83°
69°
22
81°
66°
23
85°
66°
24
86°
67°
25
87°
69°
26
87°
69°
27
86°
67°
28
86°
65°
29
84°
66°
30
83°
68°
31
82°
67°
1
81°
66°
2
81°
63°
3
80°
63°
4
80°
62°
5
81°
62°
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 62° 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.