S
M
T
W
T
F
S
30
67°
59°
31
65°
56°
1
68°
54°
2
65°
59°
3
69°
61°
4
65°
58°
5
65°
56°
6
73°
56°
7
66°
59°
8
62°
55°
9
63°
52°
10
63°
49°
11
64°
55°
12
N/A
13
69°
56°
14
74°
59°
15
66°
53°
16
62°
55°
17
62°
50°
18
64°
55°
19
64°
51°
20
63°
53°
21
64°
54°
22
61°
48°
23
61°
49°
24
62°
51°
25
60°
50°
26
63°
51°
27
64°
50°
28
64°
51°
29
63°
50°
30
61°
49°
1
63°
47°
2
63°
48°
3
62°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Penyffordd
Penyffordd's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 47° and 59°. 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 Penyffordd. See also: October | November | December.
