S
M
T
W
T
F
S
30
77°
54°
31
79°
45°
1
70°
48°
2
69°
54°
3
68°
55°
4
76°
47°
5
71°
44°
6
66°
46°
7
70°
53°
8
73°
50°
9
66°
45°
10
65°
51°
11
64°
48°
12
63°
44°
13
62°
42°
14
63°
43°
15
64°
51°
16
64°
52°
17
68°
49°
18
68°
47°
19
62°
49°
20
61°
48°
21
62°
44°
22
60°
45°
23
59°
39°
24
61°
46°
25
61°
43°
26
60°
42°
27
67°
48°
28
66°
45°
29
Hist. Avg.
59°
40°
30
Hist. Avg.
58°
40°
1
Hist. Avg.
58°
39°
2
Hist. Avg.
57°
39°
3
Hist. Avg.
57°
38°
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 59° to 79°, with overnight lows between 39° and 55°. The average high for September is 66° with an average low of 47°. 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.