S
M
T
W
T
F
S
30
70°
48°
31
70°
48°
1
64°
47°
2
66°
49°
3
72°
48°
4
65°
47°
5
65°
47°
6
70°
48°
7
68°
49°
8
66°
48°
9
71°
49°
10
69°
47°
11
64°
45°
12
65°
46°
13
66°
48°
14
73°
50°
15
74°
49°
16
74°
49°
17
68°
50°
18
73°
50°
19
74°
51°
20
74°
50°
21
71°
51°
22
74°
52°
23
76°
51°
24
75°
51°
25
75°
50°
26
71°
48°
27
70°
47°
28
69°
45°
29
70°
46°
30
70°
45°
1
71°
46°
2
70°
53°
3
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kentlyn
Kentlyn's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 45° and 53°. The average high for September is 70° with an average low of 48°. 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 Kentlyn. See also: October | November | December.