S
M
T
W
T
F
S
30
63°
49°
31
62°
50°
1
65°
49°
2
66°
51°
3
66°
53°
4
65°
47°
5
64°
47°
6
63°
52°
7
65°
50°
8
65°
48°
9
64°
52°
10
65°
52°
11
65°
51°
12
64°
49°
13
61°
47°
14
60°
50°
15
59°
51°
16
60°
52°
17
61°
50°
18
63°
48°
19
59°
51°
20
62°
51°
21
64°
50°
22
62°
48°
23
57°
45°
24
57°
49°
25
58°
49°
26
59°
47°
27
58°
49°
28
56°
51°
29
59°
50°
30
60°
50°
1
59°
49°
2
59°
46°
3
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pwll-Glas
Pwll-Glas's September 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 45° and 53°. The average high for September is 62° with an average low of 49°. 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 Pwll-Glas. See also: October | November | December.