S
M
T
W
T
F
S
30
82°
62°
31
87°
61°
1
84°
61°
2
87°
66°
3
87°
57°
4
90°
68°
5
91°
68°
6
89°
67°
7
77°
61°
8
83°
54°
9
85°
56°
10
89°
58°
11
89°
69°
12
91°
61°
13
93°
66°
14
72°
56°
15
78°
52°
16
89°
66°
17
86°
72°
18
82°
59°
19
70°
55°
20
72°
51°
21
78°
54°
22
76°
58°
23
76°
54°
24
81°
54°
25
85°
57°
26
80°
58°
27
85°
59°
28
73°
56°
29
75°
53°
30
76°
51°
1
80°
53°
2
85°
56°
3
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sandy
Sandy's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.