S
M
T
W
T
F
S
27
77°
47°
28
68°
46°
29
66°
49°
30
67°
46°
1
65°
47°
2
66°
53°
3
67°
53°
4
70°
52°
5
72°
53°
6
70°
46°
7
72°
43°
8
64°
42°
9
62°
43°
10
61°
42°
11
63°
40°
12
61°
39°
13
59°
40°
14
61°
39°
15
60°
44°
16
59°
48°
17
63°
49°
18
68°
47°
19
65°
44°
20
63°
48°
21
59°
38°
22
59°
38°
23
58°
38°
24
Hist. Avg.
62°
39°
25
Hist. Avg.
62°
39°
26
Hist. Avg.
62°
39°
27
Hist. Avg.
61°
39°
28
Hist. Avg.
61°
38°
29
Hist. Avg.
61°
38°
30
Hist. Avg.
60°
38°
31
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Gwynedd
Gwynedd's October 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 38° and 53°. The average high for October is 65° 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 Gwynedd. See also: November | December | January.
