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