S
M
T
W
T
F
S
30
66°
57°
31
69°
57°
1
69°
56°
2
71°
55°
3
65°
56°
4
67°
56°
5
68°
51°
6
66°
52°
7
65°
52°
8
68°
53°
9
64°
52°
10
64°
51°
11
64°
50°
12
63°
50°
13
63°
49°
14
64°
52°
15
63°
54°
16
65°
51°
17
65°
53°
18
64°
50°
19
67°
49°
20
62°
50°
21
61°
49°
22
61°
48°
23
62°
48°
24
61°
49°
25
61°
53°
26
62°
52°
27
64°
48°
28
61°
47°
29
59°
48°
30
59°
47°
1
60°
46°
2
60°
48°
3
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cayton
Cayton's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 46° and 57°. The average high for September is 64° with an average low of 51°. 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 Cayton. See also: October | November | December.