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°
72°
11
93°
71°
12
87°
71°
13
88°
71°
14
93°
67°
15
88°
65°
16
90°
62°
17
90°
67°
18
88°
66°
19
85°
57°
20
81°
63°
21
83°
64°
22
80°
63°
23
82°
60°
24
82°
63°
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 79° to 93°, with overnight lows between 57° and 72°. The average high for September is 85° with an average low of 64°. 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.