S
M
T
W
T
F
S
30
73°
60°
31
82°
64°
1
86°
70°
2
89°
68°
3
82°
65°
4
77°
64°
5
77°
56°
6
76°
51°
7
76°
53°
8
79°
51°
9
84°
64°
10
80°
65°
11
76°
58°
12
75°
55°
13
81°
62°
14
67°
51°
15
77°
47°
16
81°
61°
17
79°
68°
18
74°
58°
19
68°
57°
20
70°
52°
21
64°
54°
22
58°
51°
23
60°
48°
24
60°
44°
25
68°
43°
26
67°
48°
27
69°
45°
28
66°
44°
29
68°
46°
30
69°
47°
1
64°
48°
2
65°
43°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandy Lake
Sandy Lake's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 43° and 54°. The average high for September is 65° 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 Sandy Lake. See also: October | November | December.
