S
M
T
W
T
F
S
30
84°
62°
31
84°
63°
1
85°
62°
2
85°
59°
3
79°
61°
4
84°
62°
5
82°
61°
6
80°
60°
7
78°
60°
8
77°
55°
9
77°
52°
10
76°
55°
11
78°
60°
12
83°
59°
13
82°
60°
14
78°
58°
15
80°
58°
16
73°
53°
17
74°
58°
18
Hist. Avg.
77°
54°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
76°
53°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
75°
52°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
74°
51°
26
Hist. Avg.
74°
51°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
50°
29
Hist. Avg.
72°
49°
30
Hist. Avg.
72°
49°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
71°
48°
3
Hist. Avg.
71°
48°
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 73° to 85°, with overnight lows between 52° and 63°. The average high for September is 80° with an average low of 59°. 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.