S
M
T
W
T
F
S
30
76°
57°
31
80°
58°
1
81°
58°
2
81°
57°
3
80°
50°
4
79°
48°
5
72°
52°
6
72°
56°
7
75°
56°
8
77°
54°
9
78°
55°
10
77°
53°
11
76°
51°
12
77°
51°
13
76°
54°
14
76°
55°
15
77°
54°
16
77°
47°
17
75°
53°
18
72°
52°
19
74°
49°
20
71°
44°
21
66°
42°
22
66°
48°
23
67°
45°
24
71°
43°
25
65°
41°
26
65°
41°
27
64°
47°
28
70°
48°
29
71°
43°
30
66°
42°
1
61°
44°
2
62°
38°
3
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Durham Corner
New Durham Corner's September 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 38° and 58°. The average high for September is 72° 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 Durham Corner. See also: October | November | December.