S
M
T
W
T
F
S
27
66°
54°
28
64°
50°
29
70°
52°
30
70°
59°
1
64°
55°
2
70°
59°
3
64°
48°
4
63°
46°
5
64°
57°
6
63°
57°
7
59°
46°
8
61°
46°
9
63°
52°
10
59°
48°
11
59°
46°
12
66°
59°
13
64°
54°
14
64°
55°
15
66°
57°
16
57°
43°
17
57°
41°
18
55°
41°
19
55°
46°
20
N/A
21
50°
43°
22
59°
48°
23
52°
42°
24
59°
48°
25
54°
44°
26
59°
51°
27
57°
48°
28
56°
46°
29
56°
47°
30
56°
45°
31
53°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Blaenavon
Blaenavon's October 2026 forecast shows daily high temperatures ranging from 50° to 59°, with overnight lows between 42° and 51°. The average high for October is 56° 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 Blaenavon. See also: November | December | January.
