S
M
T
W
T
F
S
30
85°
70°
31
89°
69°
1
85°
69°
2
87°
67°
3
85°
65°
4
86°
65°
5
84°
63°
6
85°
65°
7
87°
65°
8
88°
66°
9
90°
67°
10
90°
68°
11
86°
58°
12
84°
65°
13
90°
56°
14
82°
57°
15
86°
63°
16
89°
61°
17
87°
63°
18
88°
63°
19
87°
54°
20
82°
52°
21
79°
53°
22
79°
54°
23
78°
55°
24
80°
58°
25
78°
58°
26
76°
57°
27
76°
56°
28
81°
53°
29
81°
51°
30
80°
57°
1
83°
57°
2
84°
46°
3
85°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kennett
Kennett's September 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 45° and 70°. The average high for September is 84° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Kennett. See also: October | November | December.
