S
M
T
W
T
F
S
30
80°
61°
31
79°
69°
1
78°
67°
2
74°
65°
3
88°
69°
4
85°
73°
5
80°
68°
6
73°
61°
7
79°
57°
8
80°
61°
9
80°
63°
10
87°
72°
11
79°
62°
12
77°
59°
13
79°
67°
14
77°
56°
15
71°
60°
16
77°
65°
17
79°
66°
18
78°
63°
19
71°
63°
20
72°
58°
21
70°
59°
22
69°
58°
23
67°
57°
24
68°
56°
25
72°
58°
26
71°
56°
27
66°
60°
28
73°
60°
29
73°
57°
30
67°
55°
1
65°
54°
2
68°
58°
3
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Centerport
Centerport's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 54° and 67°. The average high for September is 72° with an average low of 59°. 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 Centerport. See also: October | November | December.
