S
M
T
W
T
F
S
27
72°
53°
28
66°
52°
29
72°
52°
30
72°
46°
1
66°
52°
2
70°
54°
3
71°
45°
4
72°
43°
5
65°
46°
6
62°
49°
7
62°
51°
8
63°
51°
9
65°
50°
10
63°
50°
11
68°
49°
12
65°
45°
13
66°
42°
14
60°
42°
15
58°
43°
16
57°
42°
17
57°
40°
18
58°
41°
19
59°
41°
20
63°
47°
21
61°
47°
22
62°
48°
23
64°
47°
24
66°
42°
25
65°
42°
26
59°
38°
27
56°
39°
28
55°
36°
29
54°
37°
30
53°
37°
31
Hist. Avg.
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Southampton
Southampton's October 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 36° and 54°. The average high for October is 63° with an average low of 45°. 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 Southampton. See also: November | December | January.
