S
M
T
W
T
F
S
30
89°
68°
31
90°
69°
1
89°
68°
2
88°
69°
3
92°
70°
4
92°
72°
5
91°
72°
6
91°
70°
7
88°
70°
8
90°
71°
9
89°
69°
10
90°
70°
11
86°
69°
12
86°
69°
13
89°
68°
14
88°
69°
15
89°
68°
16
88°
68°
17
89°
67°
18
88°
67°
19
86°
66°
20
86°
67°
21
88°
66°
22
88°
67°
23
87°
67°
24
87°
65°
25
86°
65°
26
87°
63°
27
86°
64°
28
86°
65°
29
85°
64°
30
84°
62°
1
85°
63°
2
85°
63°
3
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lumberton
Lumberton's September 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 61° and 72°. The average high for September is 88° with an average low of 67°. 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.