S
M
T
W
T
F
S
30
66°
55°
31
66°
54°
1
68°
54°
2
66°
59°
3
72°
63°
4
66°
55°
5
66°
52°
6
N/A
7
67°
53°
8
64°
48°
9
65°
48°
10
63°
55°
11
69°
51°
12
66°
56°
13
67°
55°
14
68°
57°
15
66°
51°
16
64°
53°
17
65°
51°
18
66°
52°
19
62°
51°
20
63°
53°
21
65°
53°
22
65°
52°
23
64°
52°
24
65°
51°
25
62°
47°
26
61°
47°
27
62°
45°
28
62°
47°
29
61°
50°
30
62°
50°
1
61°
45°
2
62°
49°
3
62°
50°
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 61° to 69°, with overnight lows between 45° and 57°. The average high for September is 64° 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.