S
M
T
W
T
F
S
26
90°
72°
27
91°
75°
28
94°
75°
29
88°
74°
30
88°
68°
31
91°
63°
1
88°
70°
2
91°
73°
3
84°
68°
4
85°
70°
5
88°
71°
6
89°
69°
7
86°
69°
8
92°
69°
9
91°
70°
10
90°
71°
11
92°
71°
12
91°
70°
13
94°
75°
14
95°
72°
15
96°
72°
16
95°
71°
17
99°
73°
18
95°
72°
19
90°
72°
20
92°
71°
21
91°
70°
22
90°
72°
23
92°
70°
24
87°
71°
25
85°
70°
26
86°
71°
27
84°
67°
28
86°
69°
29
86°
68°
30
85°
69°
31
86°
69°
1
86°
68°
2
85°
69°
3
86°
69°
4
86°
68°
5
85°
69°
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 84° to 99°, with overnight lows between 67° and 73°. The average high for August is 89° 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.