S
M
T
W
T
F
S
30
95°
60°
31
94°
58°
1
84°
57°
2
80°
58°
3
81°
57°
4
80°
59°
5
84°
60°
6
82°
60°
7
81°
61°
8
86°
64°
9
89°
63°
10
86°
61°
11
84°
60°
12
83°
61°
13
81°
60°
14
85°
63°
15
84°
60°
16
88°
65°
17
87°
64°
18
82°
62°
19
82°
61°
20
86°
62°
21
86°
63°
22
85°
63°
23
85°
62°
24
83°
61°
25
84°
62°
26
85°
62°
27
85°
61°
28
84°
62°
29
84°
61°
30
83°
60°
1
84°
61°
2
84°
61°
3
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Squaw Valley
Squaw Valley's September 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 57° and 65°. The average high for September is 84° 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 September weather will actually feel in Squaw Valley. See also: October | November | December.
