S
M
T
W
T
F
S
30
91°
63°
31
82°
63°
1
73°
57°
2
75°
63°
3
68°
63°
4
75°
55°
5
81°
55°
6
82°
59°
7
90°
54°
8
95°
57°
9
102°
63°
10
97°
73°
11
91°
68°
12
90°
66°
13
81°
57°
14
91°
60°
15
91°
59°
16
82°
57°
17
81°
59°
18
89°
61°
19
95°
60°
20
93°
59°
21
89°
60°
22
92°
61°
23
91°
59°
24
89°
59°
25
90°
62°
26
93°
61°
27
82°
51°
28
82°
51°
29
84°
52°
30
85°
52°
1
89°
56°
2
88°
53°
3
87°
54°
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 81° to 95°, with overnight lows between 51° and 62°. The average high for September is 88° with an average low of 57°. 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.
