S
M
T
W
T
F
S
27
62°
51°
28
66°
50°
29
62°
48°
30
62°
48°
1
63°
50°
2
64°
49°
3
67°
50°
4
68°
50°
5
70°
51°
6
68°
49°
7
67°
46°
8
60°
47°
9
65°
48°
10
66°
47°
11
59°
46°
12
61°
42°
13
56°
40°
14
55°
38°
15
54°
36°
16
54°
35°
17
55°
42°
18
59°
39°
19
54°
37°
20
53°
36°
21
52°
35°
22
52°
37°
23
54°
46°
24
64°
42°
25
65°
37°
26
58°
34°
27
51°
30°
28
50°
29°
29
47°
29°
30
48°
30°
31
49°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seabrook Beach
Seabrook Beach's October 2026 forecast shows daily high temperatures ranging from 47° to 70°, with overnight lows between 29° and 51°. The average high for October is 59° with an average low of 42°. 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 Seabrook Beach. See also: November | December | January.