S
M
T
W
T
F
S
26
81°
55°
27
80°
54°
28
80°
55°
29
78°
55°
30
81°
54°
31
79°
55°
1
80°
55°
2
80°
54°
3
83°
54°
4
83°
55°
5
82°
53°
6
81°
54°
7
83°
56°
8
82°
53°
9
83°
52°
10
82°
55°
11
82°
56°
12
83°
56°
13
83°
55°
14
82°
55°
15
81°
54°
16
80°
54°
17
78°
52°
18
77°
51°
19
77°
54°
20
76°
51°
21
75°
52°
22
76°
51°
23
77°
51°
24
77°
55°
25
79°
56°
26
82°
54°
27
80°
54°
28
79°
53°
29
81°
54°
30
80°
54°
31
79°
53°
1
78°
53°
2
80°
51°
3
80°
52°
4
81°
54°
5
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Las Cruces
Las Cruces's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 51° and 56°. The average high for August is 80° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Las Cruces. See also: September | October | November.
