S
M
T
W
T
F
S
26
83°
49°
27
80°
44°
28
83°
44°
29
78°
53°
30
71°
54°
1
65°
47°
2
68°
47°
3
76°
56°
4
81°
59°
5
74°
48°
6
81°
51°
7
78°
50°
8
82°
52°
9
89°
57°
10
91°
59°
11
89°
58°
12
89°
59°
13
90°
60°
14
86°
52°
15
84°
53°
16
84°
54°
17
83°
54°
18
83°
53°
19
85°
54°
20
86°
57°
21
83°
55°
22
85°
55°
23
90°
58°
24
90°
59°
25
84°
53°
26
84°
52°
27
85°
56°
28
88°
57°
29
92°
60°
30
91°
61°
31
88°
59°
1
84°
56°
2
86°
58°
3
87°
60°
4
90°
59°
5
91°
61°
6
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Las Cruces
Las Cruces's May 2026 forecast shows daily high temperatures ranging from 65° to 92°, with overnight lows between 47° and 61°. The average high for May is 85° with an average low of 56°. 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 Las Cruces. See also: June | July | August.
