S
M
T
W
T
F
S
26
81°
61°
27
78°
59°
28
68°
57°
29
82°
62°
30
70°
58°
1
66°
51°
2
67°
44°
3
70°
45°
4
77°
53°
5
81°
56°
6
79°
60°
7
72°
45°
8
71°
48°
9
74°
52°
10
77°
59°
11
79°
58°
12
80°
58°
13
78°
59°
14
79°
56°
15
81°
60°
16
82°
61°
17
82°
60°
18
81°
61°
19
82°
61°
20
82°
62°
21
83°
62°
22
83°
61°
23
82°
62°
24
78°
62°
25
81°
63°
26
82°
62°
27
79°
63°
28
78°
61°
29
81°
62°
30
83°
61°
31
81°
63°
1
84°
64°
2
85°
65°
3
85°
65°
4
86°
64°
5
80°
62°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kennesaw
Kennesaw's May 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 44° and 65°. The average high for May is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Kennesaw. See also: June | July | August.
