S
M
T
W
T
F
S
30
85°
77°
31
89°
77°
1
89°
77°
2
89°
77°
3
90°
77°
4
91°
78°
5
94°
78°
6
94°
78°
7
91°
77°
8
92°
78°
9
90°
76°
10
92°
75°
11
90°
75°
12
87°
77°
13
88°
76°
14
84°
77°
15
86°
77°
16
85°
76°
17
86°
76°
18
85°
75°
19
84°
76°
20
83°
76°
21
83°
75°
22
84°
75°
23
85°
74°
24
84°
75°
25
86°
74°
26
87°
75°
27
88°
74°
28
88°
73°
29
87°
74°
30
88°
74°
1
84°
73°
2
83°
74°
3
83°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kenner
Kenner's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 73° and 78°. The average high for September is 87° with an average low of 76°. 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 Kenner. See also: October | November | December.