S
M
T
W
T
F
S
26
54°
33°
27
53°
18°
28
57°
26°
29
60°
27°
30
60°
32°
1
55°
22°
2
60°
26°
3
64°
35°
4
60°
36°
5
52°
32°
6
51°
22°
7
64°
27°
8
69°
30°
9
69°
32°
10
71°
29°
11
74°
34°
12
80°
40°
13
79°
37°
14
72°
28°
15
75°
30°
16
75°
37°
17
67°
37°
18
57°
34°
19
71°
44°
20
73°
35°
21
75°
36°
22
72°
40°
23
74°
41°
24
82°
44°
25
81°
45°
26
79°
44°
27
74°
42°
28
80°
44°
29
83°
43°
30
82°
44°
31
83°
45°
1
82°
37°
2
82°
42°
3
77°
41°
4
77°
42°
5
81°
42°
6
83°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lumberton
Lumberton's May 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 35° and 45°. The average high for May is 78° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Lumberton. See also: June | July | August.