S
M
T
W
T
F
S
30
55°
48°
31
54°
51°
1
57°
54°
2
70°
55°
3
63°
58°
4
65°
51°
5
59°
49°
6
54°
49°
7
58°
48°
8
55°
50°
9
54°
49°
10
55°
51°
11
62°
52°
12
58°
54°
13
58°
56°
14
59°
51°
15
58°
47°
16
56°
47°
17
55°
48°
18
56°
49°
19
55°
46°
20
55°
47°
21
56°
47°
22
55°
48°
23
52°
42°
24
50°
44°
25
51°
45°
26
52°
43°
27
50°
42°
28
48°
42°
29
48°
40°
30
47°
43°
1
47°
43°
2
49°
42°
3
50°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Port Moller
Port Moller's September 2026 forecast shows daily high temperatures ranging from 47° to 62°, with overnight lows between 40° and 56°. The average high for September is 53° with an average low of 46°. 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 Port Moller. See also: October | November | December.
