S
M
T
W
T
F
S
30
75°
54°
31
79°
57°
1
79°
49°
2
78°
48°
3
71°
49°
4
73°
51°
5
75°
57°
6
77°
51°
7
78°
47°
8
70°
52°
9
70°
55°
10
71°
55°
11
75°
54°
12
73°
53°
13
68°
52°
14
67°
46°
15
69°
45°
16
67°
44°
17
67°
49°
18
68°
47°
19
72°
50°
20
66°
52°
21
71°
50°
22
70°
42°
23
66°
47°
24
64°
51°
25
69°
45°
26
63°
45°
27
69°
49°
28
67°
46°
29
61°
48°
30
Hist. Avg.
66°
41°
1
Hist. Avg.
65°
41°
2
Hist. Avg.
65°
40°
3
Hist. Avg.
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in New Durham
New Durham's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 42° and 57°. The average high for September is 71° with an average low of 50°. 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.
