S
M
T
W
T
F
S
26
89°
72°
27
87°
74°
28
92°
75°
29
84°
67°
30
68°
60°
1
60°
52°
2
76°
50°
3
82°
55°
4
82°
65°
5
86°
72°
6
83°
62°
7
71°
59°
8
77°
62°
9
80°
68°
10
81°
69°
11
79°
60°
12
82°
58°
13
86°
62°
14
89°
67°
15
86°
65°
16
90°
67°
17
79°
65°
18
78°
66°
19
81°
67°
20
83°
67°
21
84°
63°
22
82°
61°
23
81°
61°
24
82°
64°
25
81°
63°
26
81°
62°
27
82°
62°
28
83°
63°
29
81°
68°
30
81°
68°
31
83°
69°
1
84°
69°
2
85°
68°
3
86°
70°
4
87°
71°
5
84°
70°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lufkin
Lufkin's May 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 55° and 72°. The average high for May is 82° with an average low of 65°. 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 Lufkin. See also: June | July | August.