S
M
T
W
T
F
S
30
87°
57°
31
81°
61°
1
85°
64°
2
81°
55°
3
80°
57°
4
79°
64°
5
83°
63°
6
87°
64°
7
88°
63°
8
87°
61°
9
83°
61°
10
78°
62°
11
80°
56°
12
87°
61°
13
86°
59°
14
77°
50°
15
74°
51°
16
Hist. Avg.
78°
55°
17
Hist. Avg.
78°
54°
18
Hist. Avg.
78°
54°
19
Hist. Avg.
77°
54°
20
Hist. Avg.
77°
53°
21
Hist. Avg.
77°
53°
22
Hist. Avg.
76°
52°
23
Hist. Avg.
76°
52°
24
Hist. Avg.
76°
52°
25
Hist. Avg.
75°
51°
26
Hist. Avg.
75°
51°
27
Hist. Avg.
74°
50°
28
Hist. Avg.
74°
50°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
73°
49°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
72°
48°
3
Hist. Avg.
72°
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 74° to 88°, with overnight lows between 50° and 64°. The average high for September is 83° 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.