S
M
T
W
T
F
S
28
97°
69°
29
95°
67°
30
93°
66°
1
93°
66°
2
94°
67°
3
96°
71°
4
95°
67°
5
93°
65°
6
93°
62°
7
95°
64°
8
91°
67°
9
93°
70°
10
100°
68°
11
96°
71°
12
93°
69°
13
93°
71°
14
96°
71°
15
94°
70°
16
95°
71°
17
97°
72°
18
94°
71°
19
98°
69°
20
97°
68°
21
96°
69°
22
97°
70°
23
98°
69°
24
97°
68°
25
98°
67°
26
96°
67°
27
92°
68°
28
91°
68°
29
92°
69°
30
91°
66°
31
91°
67°
1
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Las Cruces
Las Cruces's July 2026 forecast shows daily high temperatures ranging from 91° to 100°, with overnight lows between 62° and 72°. The average high for July is 95° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Las Cruces. See also: August | September | October.