S
M
T
W
T
F
S
27
69°
45°
28
70°
42°
29
69°
47°
30
67°
51°
1
93°
57°
2
60°
50°
3
59°
40°
4
63°
47°
5
54°
33°
6
59°
30°
7
64°
54°
8
59°
49°
9
57°
35°
10
58°
35°
11
61°
54°
12
70°
59°
13
70°
53°
14
53°
49°
15
50°
44°
16
51°
39°
17
51°
33°
18
61°
48°
19
60°
37°
20
62°
32°
21
61°
34°
22
61°
35°
23
58°
33°
24
61°
31°
25
62°
45°
26
58°
34°
27
52°
43°
28
64°
53°
29
62°
45°
30
53°
39°
31
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Southampton
Southampton's October 2026 forecast shows daily high temperatures ranging from 52° to 64°, with overnight lows between 39° and 53°. The average high for October is 57° with an average low of 44°. 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.
