S
M
T
W
T
F
S
30
57°
48°
31
59°
47°
1
59°
47°
2
57°
48°
3
57°
48°
4
56°
45°
5
56°
44°
6
55°
45°
7
54°
44°
8
55°
45°
9
53°
44°
10
54°
45°
11
55°
46°
12
55°
46°
13
57°
45°
14
55°
44°
15
54°
45°
16
54°
40°
17
56°
45°
18
56°
45°
19
55°
44°
20
55°
45°
21
54°
44°
22
55°
44°
23
54°
43°
24
53°
42°
25
53°
42°
26
52°
41°
27
52°
40°
28
51°
41°
29
51°
43°
30
52°
42°
1
49°
40°
2
48°
42°
3
Hist. Avg.
48°
39°
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 48° to 59°, with overnight lows between 40° and 48°. The average high for September is 54° with an average low of 44°. 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.
