S
M
T
W
T
F
S
30
70°
56°
31
72°
55°
1
72°
56°
2
71°
56°
3
71°
53°
4
70°
55°
5
70°
55°
6
71°
54°
7
71°
55°
8
70°
55°
9
69°
52°
10
68°
50°
11
69°
54°
12
69°
54°
13
68°
52°
14
66°
53°
15
67°
53°
16
66°
52°
17
67°
48°
18
65°
52°
19
63°
53°
20
67°
53°
21
66°
51°
22
67°
52°
23
62°
48°
24
64°
52°
25
Hist. Avg.
62°
52°
26
Hist. Avg.
62°
52°
27
Hist. Avg.
62°
52°
28
Hist. Avg.
62°
52°
29
Hist. Avg.
61°
51°
30
Hist. Avg.
61°
51°
1
Hist. Avg.
61°
51°
2
Hist. Avg.
61°
51°
3
Hist. Avg.
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Seaton
Seaton's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 48° and 56°. The average high for September is 68° 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 Seaton. See also: October | November | December.
