S
M
T
W
T
F
S
27
67°
54°
28
65°
50°
29
71°
53°
30
71°
59°
1
65°
55°
2
70°
59°
3
65°
51°
4
64°
47°
5
65°
58°
6
64°
58°
7
60°
47°
8
N/A
9
58°
44°
10
54°
41°
11
52°
47°
12
60°
56°
13
61°
49°
14
58°
47°
15
54°
47°
16
53°
46°
17
55°
49°
18
56°
48°
19
54°
48°
20
53°
47°
21
54°
47°
22
53°
46°
23
52°
44°
24
49°
41°
25
51°
45°
26
48°
42°
27
52°
46°
28
52°
43°
29
48°
43°
30
47°
42°
31
48°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Brecon/aberhonddu
Brecon/aberhonddu's October 2026 forecast shows daily high temperatures ranging from 47° to 61°, with overnight lows between 41° and 56°. The average high for October is 53° 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 Brecon/aberhonddu. See also: November | December | January.