S
M
T
W
T
F
S
27
62°
57°
28
63°
56°
29
72°
54°
30
75°
57°
1
81°
62°
2
74°
49°
3
67°
48°
4
66°
56°
5
67°
49°
6
64°
47°
7
65°
48°
8
63°
47°
9
65°
47°
10
66°
46°
11
64°
48°
12
70°
50°
13
70°
40°
14
59°
39°
15
58°
39°
16
59°
43°
17
64°
44°
18
67°
47°
19
67°
48°
20
63°
46°
21
67°
40°
22
57°
37°
23
55°
36°
24
55°
39°
25
63°
46°
26
66°
37°
27
55°
35°
28
53°
35°
29
55°
41°
30
64°
46°
31
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gwynedd
Gwynedd's October 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 35° and 62°. The average high for October is 64° with an average low of 46°. 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 Gwynedd. See also: November | December | January.
