S
M
T
W
T
F
S
30
72°
63°
31
80°
57°
1
77°
54°
2
78°
47°
3
82°
48°
4
70°
56°
5
72°
58°
6
82°
59°
7
80°
66°
8
78°
58°
9
70°
46°
10
77°
40°
11
77°
59°
12
59°
39°
13
N/A
14
58°
52°
15
62°
41°
16
65°
49°
17
69°
48°
18
70°
53°
19
68°
50°
20
69°
49°
21
68°
52°
22
70°
51°
23
70°
50°
24
69°
50°
25
71°
53°
26
72°
52°
27
68°
50°
28
59°
48°
29
64°
48°
30
66°
47°
1
66°
47°
2
63°
46°
3
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Squaw Lake
Squaw Lake's September 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 41° and 53°. The average high for September is 67° with an average low of 49°. 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 Lake. See also: October | November | December.