S
M
T
W
T
F
S
30
74°
54°
31
74°
54°
1
72°
52°
2
71°
49°
3
67°
48°
4
67°
48°
5
69°
49°
6
71°
50°
7
72°
51°
8
72°
53°
9
73°
54°
10
72°
52°
11
71°
51°
12
69°
52°
13
70°
50°
14
65°
47°
15
65°
48°
16
67°
47°
17
66°
49°
18
66°
51°
19
68°
46°
20
64°
45°
21
63°
45°
22
63°
51°
23
66°
50°
24
68°
49°
25
68°
46°
26
65°
47°
27
63°
49°
28
62°
50°
29
63°
49°
30
63°
44°
1
62°
45°
2
61°
43°
3
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Ash Green
New Ash Green's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 41° and 54°. The average high for September is 67° 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 New Ash Green. See also: October | November | December.