S
M
T
W
T
F
S
27
81°
50°
28
82°
50°
29
85°
53°
30
87°
56°
1
87°
64°
2
88°
68°
3
86°
70°
4
75°
68°
5
81°
60°
6
80°
57°
7
81°
54°
8
84°
59°
9
81°
62°
10
70°
61°
11
68°
63°
12
74°
61°
13
79°
62°
14
76°
56°
15
74°
57°
16
73°
53°
17
68°
49°
18
74°
52°
19
72°
54°
20
70°
53°
21
68°
53°
22
70°
52°
23
68°
47°
24
72°
46°
25
64°
41°
26
65°
46°
27
66°
41°
28
63°
42°
29
66°
44°
30
71°
51°
31
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Kennesaw
Kennesaw's October 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 41° and 68°. The average high for October is 72° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Kennesaw. See also: November | December | January.
