S
M
T
W
T
F
S
30
75°
55°
31
77°
56°
1
76°
55°
2
76°
55°
3
77°
51°
4
74°
47°
5
74°
54°
6
74°
54°
7
74°
54°
8
Hist. Avg.
77°
56°
9
Hist. Avg.
77°
55°
10
Hist. Avg.
77°
55°
11
Hist. Avg.
76°
54°
12
Hist. Avg.
76°
54°
13
Hist. Avg.
76°
54°
14
Hist. Avg.
75°
53°
15
Hist. Avg.
75°
53°
16
Hist. Avg.
74°
53°
17
Hist. Avg.
74°
52°
18
Hist. Avg.
74°
52°
19
Hist. Avg.
73°
51°
20
Hist. Avg.
73°
51°
21
Hist. Avg.
72°
50°
22
Hist. Avg.
72°
50°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
71°
49°
25
Hist. Avg.
71°
49°
26
Hist. Avg.
70°
48°
27
Hist. Avg.
70°
48°
28
Hist. Avg.
69°
48°
29
Hist. Avg.
69°
47°
30
Hist. Avg.
68°
47°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
46°
3
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Durham
Durham's September 2026 forecast shows daily high temperatures ranging from 74° to 77°, with overnight lows between 47° and 56°. The average high for September is 75° with an average low of 53°. 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.