S
M
T
W
T
F
S
26
97°
66°
27
93°
64°
28
98°
72°
29
74°
58°
30
68°
53°
1
57°
46°
2
72°
50°
3
76°
56°
4
89°
63°
5
83°
57°
6
80°
46°
7
74°
50°
8
83°
55°
9
86°
58°
10
84°
56°
11
85°
56°
12
84°
57°
13
83°
57°
14
84°
54°
15
88°
59°
16
87°
60°
17
89°
60°
18
88°
61°
19
89°
61°
20
90°
62°
21
89°
61°
22
85°
60°
23
89°
62°
24
90°
57°
25
82°
53°
26
80°
53°
27
81°
56°
28
84°
62°
29
84°
61°
30
86°
64°
31
87°
64°
1
85°
63°
2
88°
65°
3
93°
65°
4
93°
64°
5
89°
65°
6
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lamesa
Lamesa's May 2026 forecast shows daily high temperatures ranging from 57° to 93°, with overnight lows between 46° and 65°. The average high for May is 84° with an average low of 58°. 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 Lamesa. See also: June | July | August.