S
M
T
W
T
F
S
26
91°
73°
27
91°
76°
28
94°
76°
29
88°
74°
30
87°
69°
31
89°
65°
1
88°
73°
2
89°
73°
3
85°
69°
4
83°
71°
5
84°
70°
6
85°
71°
7
86°
70°
8
89°
69°
9
90°
71°
10
90°
70°
11
88°
72°
12
89°
71°
13
88°
71°
14
89°
70°
15
88°
71°
16
88°
72°
17
87°
68°
18
91°
70°
19
91°
72°
20
92°
71°
21
91°
71°
22
89°
70°
23
89°
71°
24
90°
71°
25
89°
70°
26
90°
70°
27
89°
69°
28
89°
70°
29
88°
70°
30
89°
69°
31
89°
69°
1
88°
68°
2
90°
69°
3
89°
69°
4
87°
67°
5
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kennesaw
Kennesaw's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 66° and 72°. The average high for August is 88° 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 Kennesaw. See also: September | October | November.
