S
M
T
W
T
F
S
26
100°
63°
27
99°
62°
28
99°
59°
29
101°
61°
30
103°
64°
31
103°
63°
1
101°
78°
2
100°
77°
3
103°
77°
4
103°
75°
5
102°
76°
6
101°
72°
7
101°
68°
8
99°
70°
9
100°
69°
10
97°
69°
11
94°
68°
12
94°
68°
13
93°
67°
14
90°
65°
15
86°
68°
16
89°
68°
17
89°
68°
18
91°
68°
19
91°
69°
20
89°
68°
21
90°
68°
22
91°
67°
23
91°
69°
24
90°
68°
25
92°
68°
26
92°
67°
27
91°
68°
28
90°
69°
29
91°
69°
30
90°
68°
31
90°
68°
1
85°
67°
2
88°
66°
3
90°
67°
4
89°
66°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Squaw Valley
Squaw Valley's August 2026 forecast shows daily high temperatures ranging from 85° to 103°, with overnight lows between 65° and 78°. The average high for August is 93° with an average low of 69°. 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 Squaw Valley. See also: September | October | November.