S
M
T
W
T
F
S
26
100°
67°
27
98°
68°
28
98°
67°
29
96°
64°
30
94°
67°
31
90°
64°
1
91°
64°
2
93°
65°
3
95°
67°
4
96°
67°
5
96°
66°
6
95°
66°
7
92°
63°
8
88°
61°
9
88°
60°
10
89°
60°
11
90°
61°
12
89°
62°
13
90°
62°
14
91°
61°
15
88°
60°
16
87°
59°
17
88°
59°
18
88°
58°
19
89°
59°
20
90°
60°
21
89°
61°
22
87°
58°
23
87°
59°
24
88°
58°
25
87°
58°
26
87°
59°
27
90°
62°
28
88°
55°
29
88°
56°
30
90°
56°
31
89°
58°
1
89°
61°
2
92°
63°
3
94°
64°
4
95°
62°
5
94°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in White Sands National Monument
White Sands National Monument's August 2026 forecast shows daily high temperatures ranging from 87° to 100°, with overnight lows between 55° and 68°. The average high for August is 91° with an average low of 62°. 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 White Sands National Monument. See also: September | October | November.