S
M
T
W
T
F
S
30
78°
61°
31
79°
64°
1
84°
70°
2
85°
68°
3
83°
64°
4
76°
64°
5
74°
61°
6
72°
55°
7
72°
52°
8
76°
56°
9
81°
62°
10
76°
60°
11
78°
62°
12
72°
66°
13
80°
60°
14
73°
57°
15
79°
59°
16
80°
62°
17
78°
57°
18
71°
48°
19
66°
45°
20
68°
49°
21
66°
46°
22
67°
48°
23
66°
46°
24
71°
50°
25
65°
44°
26
68°
47°
27
72°
50°
28
71°
47°
29
66°
43°
30
70°
50°
1
70°
46°
2
65°
44°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Nanty Glo
Nanty Glo's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 43° and 66°. The average high for September is 71° 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 Nanty Glo. See also: October | November | December.