S
M
T
W
T
F
S
30
74°
56°
31
79°
57°
1
81°
59°
2
80°
60°
3
81°
61°
4
79°
52°
5
76°
54°
6
78°
60°
7
76°
58°
8
79°
58°
9
80°
57°
10
80°
58°
11
79°
58°
12
80°
57°
13
80°
58°
14
79°
58°
15
79°
57°
16
76°
57°
17
77°
53°
18
76°
47°
19
73°
45°
20
67°
47°
21
69°
46°
22
72°
43°
23
67°
45°
24
67°
53°
25
66°
54°
26
66°
54°
27
70°
53°
28
72°
54°
29
65°
54°
30
67°
46°
1
67°
41°
2
63°
40°
3
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kentwood
Kentwood's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 39° and 61°. The average high for September is 74° 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 September weather will actually feel in Kentwood. See also: October | November | December.