S
M
T
W
T
F
S
30
73°
54°
31
72°
53°
1
73°
53°
2
73°
52°
3
72°
52°
4
72°
50°
5
69°
49°
6
67°
49°
7
66°
52°
8
66°
52°
9
67°
51°
10
66°
47°
11
66°
46°
12
65°
48°
13
64°
51°
14
64°
47°
15
65°
46°
16
66°
48°
17
65°
51°
18
67°
50°
19
69°
49°
20
69°
45°
21
64°
44°
22
62°
43°
23
62°
45°
24
63°
44°
25
61°
44°
26
61°
47°
27
60°
46°
28
60°
44°
29
60°
44°
30
61°
45°
1
62°
48°
2
62°
49°
3
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Centre Island
Centre Island's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 43° and 54°. The average high for September is 66° with an average low of 48°. 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 Centre Island. See also: October | November | December.
