S
M
T
W
T
F
S
30
73°
54°
31
71°
53°
1
71°
53°
2
70°
52°
3
71°
53°
4
71°
50°
5
70°
49°
6
70°
49°
7
69°
51°
8
68°
52°
9
67°
51°
10
69°
51°
11
69°
52°
12
70°
51°
13
69°
48°
14
69°
49°
15
68°
51°
16
67°
51°
17
68°
50°
18
63°
50°
19
64°
45°
20
64°
50°
21
65°
49°
22
Hist. Avg.
62°
47°
23
Hist. Avg.
62°
47°
24
Hist. Avg.
62°
46°
25
Hist. Avg.
62°
46°
26
Hist. Avg.
61°
46°
27
Hist. Avg.
61°
46°
28
Hist. Avg.
61°
46°
29
Hist. Avg.
61°
46°
30
Hist. Avg.
60°
45°
1
Hist. Avg.
60°
45°
2
Hist. Avg.
60°
45°
3
Hist. Avg.
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sandy
Sandy's September 2026 forecast shows daily high temperatures ranging from 63° to 73°, with overnight lows between 45° and 54°. The average high for September is 69° with an average low of 51°. 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. See also: October | November | December.