S
M
T
W
T
F
S
30
76°
55°
31
76°
54°
1
78°
59°
2
78°
63°
3
79°
64°
4
86°
64°
5
87°
61°
6
83°
54°
7
77°
53°
8
77°
53°
9
79°
52°
10
76°
54°
11
76°
53°
12
74°
52°
13
79°
59°
14
82°
59°
15
82°
58°
16
73°
57°
17
74°
58°
18
73°
57°
19
77°
50°
20
72°
52°
21
77°
49°
22
74°
47°
23
71°
47°
24
70°
48°
25
70°
53°
26
71°
47°
27
69°
51°
28
70°
51°
29
67°
45°
30
67°
46°
1
68°
52°
2
74°
45°
3
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Sand Lake
West Sand Lake's September 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 45° and 64°. The average high for September is 75° with an average low of 53°. 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 West Sand Lake. See also: October | November | December.