S
M
T
W
T
F
S
30
57°
45°
31
56°
47°
1
56°
46°
2
57°
48°
3
59°
49°
4
59°
49°
5
58°
48°
6
60°
48°
7
59°
47°
8
58°
47°
9
56°
45°
10
57°
43°
11
55°
44°
12
53°
43°
13
52°
42°
14
52°
42°
15
53°
43°
16
52°
42°
17
52°
41°
18
51°
41°
19
51°
40°
20
50°
41°
21
50°
44°
22
51°
44°
23
52°
42°
24
53°
40°
25
50°
41°
26
51°
42°
27
50°
43°
28
51°
39°
29
52°
40°
30
52°
38°
1
49°
39°
2
49°
39°
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 49° to 60°, with overnight lows between 38° and 49°. The average high for September is 54° with an average low of 43°. 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.
