S
M
T
W
T
F
S
30
87°
69°
31
88°
68°
1
80°
68°
2
81°
66°
3
81°
66°
4
82°
67°
5
82°
68°
6
84°
68°
7
84°
67°
8
85°
66°
9
85°
64°
10
83°
65°
11
85°
65°
12
84°
64°
13
84°
65°
14
83°
65°
15
84°
60°
16
83°
57°
17
76°
57°
18
76°
58°
19
77°
57°
20
80°
62°
21
82°
63°
22
81°
59°
23
81°
56°
24
80°
57°
25
81°
60°
26
81°
61°
27
80°
60°
28
80°
53°
29
81°
53°
30
72°
57°
1
71°
58°
2
72°
57°
3
71°
58°
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 71° to 88°, with overnight lows between 53° and 69°. The average high for September is 81° with an average low of 62°. 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.
