S
M
T
W
T
F
S
26
83°
47°
27
83°
46°
28
84°
47°
29
83°
45°
30
84°
46°
31
84°
47°
1
85°
46°
2
85°
47°
3
84°
48°
4
85°
48°
5
85°
47°
6
84°
46°
7
83°
46°
8
83°
45°
9
84°
47°
10
84°
46°
11
83°
44°
12
76°
45°
13
81°
44°
14
78°
42°
15
74°
41°
16
75°
45°
17
80°
44°
18
77°
41°
19
79°
43°
20
79°
40°
21
75°
39°
22
74°
44°
23
75°
44°
24
74°
43°
25
75°
43°
26
75°
41°
27
72°
36°
28
73°
40°
29
75°
39°
30
74°
39°
31
74°
37°
1
75°
40°
2
75°
41°
3
80°
35°
4
74°
35°
5
72°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Valley
Lake Valley's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 35° and 48°. The average high for August is 79° with an average low of 43°. 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 Lake Valley. See also: September | October | November.