S
M
T
W
T
F
S
30
80°
54°
31
80°
53°
1
72°
54°
2
70°
61°
3
72°
59°
4
80°
58°
5
72°
53°
6
72°
50°
7
76°
54°
8
75°
53°
9
70°
60°
10
74°
51°
11
69°
50°
12
71°
53°
13
69°
53°
14
75°
55°
15
76°
54°
16
77°
49°
17
73°
53°
18
65°
47°
19
71°
52°
20
70°
52°
21
68°
50°
22
68°
51°
23
67°
51°
24
69°
50°
25
65°
50°
26
69°
49°
27
69°
51°
28
68°
48°
29
61°
46°
30
63°
46°
1
61°
44°
2
59°
45°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Durham
New Durham's September 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 44° and 60°. The average high for September is 69° 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 New Durham. See also: October | November | December.
