S
M
T
W
T
F
S
26
73°
58°
27
76°
62°
28
77°
62°
29
77°
61°
30
72°
62°
31
72°
62°
1
76°
61°
2
73°
62°
3
76°
63°
4
77°
63°
5
77°
61°
6
76°
60°
7
77°
62°
8
76°
62°
9
77°
63°
10
77°
62°
11
76°
61°
12
73°
62°
13
73°
62°
14
72°
60°
15
70°
57°
16
70°
57°
17
69°
61°
18
70°
61°
19
70°
60°
20
71°
60°
21
70°
59°
22
70°
60°
23
72°
60°
24
76°
59°
25
75°
58°
26
72°
59°
27
71°
58°
28
72°
59°
29
73°
58°
30
71°
59°
31
71°
58°
1
68°
58°
2
68°
57°
3
69°
58°
4
70°
58°
5
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Valle Crucis
Valle Crucis's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 54° and 63°. The average high for August is 73° with an average low of 60°. 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 Valle Crucis. See also: September | October | November.