S
M
T
W
T
F
S
30
94°
72°
31
94°
73°
1
92°
72°
2
91°
71°
3
90°
72°
4
91°
73°
5
90°
71°
6
89°
72°
7
92°
72°
8
91°
71°
9
90°
71°
10
93°
72°
11
92°
71°
12
92°
72°
13
91°
71°
14
91°
68°
15
87°
68°
16
87°
70°
17
89°
70°
18
87°
69°
19
86°
69°
20
87°
70°
21
86°
69°
22
88°
68°
23
86°
65°
24
88°
64°
25
85°
64°
26
87°
66°
27
89°
66°
28
89°
66°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
85°
64°
1
Hist. Avg.
85°
64°
2
Hist. Avg.
85°
64°
3
Hist. Avg.
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lumberton
Lumberton's September 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 64° and 73°. The average high for September is 89° with an average low of 70°. 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 Lumberton. See also: October | November | December.