S
M
T
W
T
F
S
30
66°
50°
31
71°
52°
1
73°
50°
2
72°
48°
3
71°
42°
4
67°
45°
5
68°
41°
6
67°
41°
7
62°
45°
8
63°
48°
9
65°
44°
10
66°
41°
11
65°
43°
12
61°
44°
13
66°
46°
14
65°
47°
15
66°
38°
16
65°
41°
17
62°
42°
18
Hist. Avg.
63°
42°
19
Hist. Avg.
62°
41°
20
Hist. Avg.
62°
41°
21
Hist. Avg.
62°
41°
22
Hist. Avg.
61°
40°
23
Hist. Avg.
61°
40°
24
Hist. Avg.
61°
40°
25
Hist. Avg.
60°
39°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
59°
39°
28
Hist. Avg.
59°
38°
29
Hist. Avg.
59°
38°
30
Hist. Avg.
58°
38°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
57°
37°
3
Hist. Avg.
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sandy Beach
Sandy Beach's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 38° and 52°. The average high for September is 66° with an average low of 45°. 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 Beach. See also: October | November | December.