S
M
T
W
T
F
S
26
81°
63°
27
79°
62°
28
85°
61°
29
79°
60°
30
78°
59°
31
79°
62°
1
79°
62°
2
80°
65°
3
82°
65°
4
85°
64°
5
80°
64°
6
80°
61°
7
78°
59°
8
78°
59°
9
79°
60°
10
77°
57°
11
77°
57°
12
78°
63°
13
83°
65°
14
85°
64°
15
83°
63°
16
78°
62°
17
82°
64°
18
80°
63°
19
77°
60°
20
77°
60°
21
78°
63°
22
76°
60°
23
76°
61°
24
77°
61°
25
77°
62°
26
80°
63°
27
79°
63°
28
83°
53°
29
77°
57°
30
76°
54°
31
81°
58°
1
83°
58°
2
82°
60°
3
83°
61°
4
82°
51°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alpine Valley
Alpine Valley's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 51° and 65°. The average high for August is 80° with an average low of 61°. 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 Alpine Valley. See also: September | October | November.
