S
M
T
W
T
F
S
26
97°
66°
27
93°
64°
28
98°
72°
29
74°
58°
30
68°
53°
1
61°
50°
2
68°
52°
3
78°
51°
4
91°
61°
5
90°
64°
6
76°
46°
7
77°
55°
8
85°
61°
9
94°
63°
10
80°
59°
11
83°
60°
12
91°
63°
13
92°
65°
14
88°
63°
15
86°
59°
16
88°
60°
17
87°
60°
18
88°
61°
19
86°
56°
20
84°
59°
21
86°
56°
22
82°
58°
23
81°
61°
24
80°
60°
25
81°
61°
26
82°
59°
27
82°
61°
28
83°
59°
29
82°
60°
30
83°
61°
31
83°
61°
1
84°
58°
2
83°
59°
3
84°
62°
4
85°
64°
5
86°
65°
6
85°
64°
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 76° to 94°, with overnight lows between 46° and 65°. The average high for May is 84° with an average low of 60°. 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.