S
M
T
W
T
F
S
30
87°
71°
31
93°
69°
1
95°
72°
2
98°
73°
3
98°
74°
4
96°
73°
5
99°
72°
6
82°
69°
7
87°
65°
8
86°
60°
9
88°
60°
10
93°
66°
11
95°
72°
12
88°
73°
13
88°
71°
14
93°
67°
15
88°
61°
16
88°
62°
17
88°
64°
18
86°
66°
19
82°
62°
20
81°
60°
21
76°
56°
22
77°
57°
23
80°
58°
24
81°
59°
25
81°
60°
26
79°
58°
27
81°
60°
28
84°
62°
29
83°
62°
30
83°
61°
1
82°
61°
2
82°
60°
3
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lillington
Lillington's September 2026 forecast shows daily high temperatures ranging from 76° to 95°, with overnight lows between 56° and 73°. The average high for September is 84° with an average low of 62°. 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 Lillington. See also: October | November | December.