S
M
T
W
T
F
S
26
95°
66°
27
98°
68°
28
96°
78°
29
99°
72°
30
95°
73°
1
81°
60°
2
78°
57°
3
86°
62°
4
94°
66°
5
95°
65°
6
88°
70°
7
91°
65°
8
91°
60°
9
96°
62°
10
102°
66°
11
90°
65°
12
98°
66°
13
101°
73°
14
98°
78°
15
100°
76°
16
100°
73°
17
100°
69°
18
100°
67°
19
99°
67°
20
94°
73°
21
87°
67°
22
94°
61°
23
91°
71°
24
97°
68°
25
99°
75°
26
92°
68°
27
97°
69°
28
101°
74°
29
97°
77°
30
102°
73°
31
98°
72°
1
103°
71°
2
100°
72°
3
89°
67°
4
91°
69°
5
95°
70°
6
102°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lajitas
Lajitas's May 2026 forecast shows daily high temperatures ranging from 89° to 103°, with overnight lows between 67° and 73°. The average high for May is 98° with an average low of 71°. 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 Lajitas. See also: June | July | August.