S
M
T
W
T
F
S
30
70°
51°
31
70°
50°
1
71°
53°
2
71°
57°
3
72°
60°
4
74°
61°
5
77°
59°
6
80°
52°
7
77°
50°
8
70°
50°
9
70°
51°
10
69°
53°
11
69°
56°
12
68°
51°
13
69°
54°
14
73°
54°
15
74°
55°
16
70°
56°
17
69°
54°
18
73°
53°
19
73°
48°
20
71°
50°
21
70°
47°
22
72°
44°
23
64°
44°
24
63°
46°
25
63°
46°
26
64°
43°
27
62°
42°
28
62°
45°
29
61°
41°
30
61°
41°
1
62°
43°
2
67°
40°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Orrs Island
Orrs Island's September 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 40° and 61°. The average high for September is 69° with an average low of 50°. 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 Orrs Island. See also: October | November | December.