S
M
T
W
T
F
S
30
73°
53°
31
69°
51°
1
66°
52°
2
66°
50°
3
67°
50°
4
66°
51°
5
66°
51°
6
67°
53°
7
67°
58°
8
66°
52°
9
66°
51°
10
67°
50°
11
66°
53°
12
66°
52°
13
65°
53°
14
66°
52°
15
65°
51°
16
64°
48°
17
63°
47°
18
64°
48°
19
63°
55°
20
63°
50°
21
Hist. Avg.
69°
46°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
45°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
44°
27
Hist. Avg.
67°
44°
28
Hist. Avg.
66°
43°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
66°
42°
1
Hist. Avg.
65°
42°
2
Hist. Avg.
65°
42°
3
Hist. Avg.
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pontypool
Pontypool's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 47° and 58°. The average high for September is 66° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Pontypool. See also: October | November | December.