S
M
T
W
T
F
S
1
55°
41°
2
52°
45°
3
54°
46°
4
50°
46°
5
48°
46°
6
50°
45°
7
49°
38°
8
48°
39°
9
46°
41°
10
49°
46°
11
52°
46°
12
50°
37°
13
47°
32°
14
49°
43°
15
51°
44°
16
51°
42°
17
52°
45°
18
51°
44°
19
52°
45°
20
46°
36°
21
51°
43°
22
52°
44°
23
52°
44°
24
51°
42°
25
51°
42°
26
50°
41°
27
50°
38°
28
45°
38°
29
47°
41°
30
48°
41°
1
46°
34°
2
44°
34°
3
43°
35°
4
42°
34°
5
43°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Blaenavon
Blaenavon's November 2026 forecast shows daily high temperatures ranging from 42° to 52°, with overnight lows between 32° and 46°. The average high for November is 49° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Blaenavon. See also: December | January | February.