S
M
T
W
T
F
S
30
71°
61°
31
76°
64°
1
83°
65°
2
84°
68°
3
79°
60°
4
71°
54°
5
74°
56°
6
74°
53°
7
75°
50°
8
75°
52°
9
74°
61°
10
71°
51°
11
70°
50°
12
77°
58°
13
69°
47°
14
63°
52°
15
71°
59°
16
70°
52°
17
69°
51°
18
65°
49°
19
62°
48°
20
62°
47°
21
64°
46°
22
68°
51°
23
68°
53°
24
67°
38°
25
59°
44°
26
67°
47°
27
69°
47°
28
67°
45°
29
65°
46°
30
65°
46°
1
66°
45°
2
63°
46°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Durham
Durham's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 38° and 59°. The average high for September is 66° with an average low of 48°. 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 Durham. See also: October | November | December.
