S
M
T
W
T
F
S
27
63°
58°
28
59°
54°
29
64°
54°
30
68°
54°
1
74°
54°
2
82°
63°
3
70°
48°
4
65°
46°
5
68°
48°
6
60°
40°
7
64°
35°
8
72°
47°
9
68°
46°
10
64°
42°
11
61°
41°
12
66°
49°
13
63°
53°
14
77°
58°
15
62°
41°
16
67°
43°
17
60°
32°
18
56°
28°
19
61°
31°
20
62°
39°
21
54°
43°
22
62°
45°
23
54°
32°
24
60°
28°
25
66°
29°
26
71°
33°
27
60°
30°
28
57°
42°
29
68°
53°
30
74°
41°
31
59°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Swansea
Swansea's October 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 30° and 53°. The average high for October is 64° with an average low of 39°. 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 Swansea. See also: November | December | January.