S
M
T
W
T
F
S
30
80°
58°
31
86°
62°
1
86°
63°
2
83°
62°
3
86°
55°
4
79°
53°
5
78°
55°
6
82°
61°
7
84°
61°
8
84°
60°
9
78°
59°
10
80°
60°
11
83°
61°
12
84°
60°
13
83°
60°
14
84°
59°
15
83°
59°
16
83°
58°
17
82°
54°
18
80°
50°
19
74°
48°
20
74°
48°
21
72°
47°
22
73°
50°
23
73°
49°
24
77°
48°
25
74°
55°
26
78°
56°
27
76°
55°
28
78°
54°
29
77°
53°
30
78°
53°
1
74°
52°
2
75°
54°
3
70°
48°
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 70° to 86°, with overnight lows between 47° and 63°. The average high for September is 79° with an average low of 55°. 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.