S
M
T
W
T
F
S
27
70°
61°
28
77°
59°
29
69°
56°
30
69°
60°
1
70°
60°
2
70°
56°
3
72°
60°
4
76°
61°
5
76°
60°
6
75°
60°
7
74°
57°
8
70°
58°
9
71°
59°
10
73°
58°
11
74°
57°
12
73°
51°
13
63°
48°
14
61°
48°
15
60°
46°
16
60°
45°
17
61°
54°
18
67°
48°
19
60°
47°
20
60°
44°
21
59°
44°
22
60°
47°
23
65°
56°
24
70°
52°
25
71°
47°
26
66°
43°
27
57°
40°
28
56°
39°
29
54°
39°
30
54°
44°
31
56°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seaford
Seaford's October 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 39° and 61°. The average high for October is 66° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Seaford. See also: November | December | January.