S
M
T
W
T
F
S
30
80°
67°
31
85°
70°
1
87°
71°
2
87°
71°
3
83°
70°
4
89°
73°
5
78°
68°
6
80°
63°
7
81°
59°
8
79°
61°
9
82°
63°
10
78°
58°
11
79°
55°
12
78°
57°
13
69°
52°
14
65°
46°
15
72°
56°
16
73°
56°
17
67°
60°
18
67°
57°
19
67°
59°
20
64°
55°
21
62°
51°
22
61°
50°
23
67°
46°
24
68°
49°
25
69°
54°
26
70°
48°
27
74°
53°
28
N/A
29
76°
52°
30
67°
62°
1
66°
52°
2
64°
45°
3
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Darlington
Darlington's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Darlington. See also: October | November | December.