S
M
T
W
T
F
S
30
74°
53°
31
78°
57°
1
74°
54°
2
80°
49°
3
72°
48°
4
69°
47°
5
69°
47°
6
70°
52°
7
77°
56°
8
79°
57°
9
79°
50°
10
72°
48°
11
71°
52°
12
70°
48°
13
74°
46°
14
69°
45°
15
67°
44°
16
69°
48°
17
71°
49°
18
75°
44°
19
67°
49°
20
68°
42°
21
66°
50°
22
65°
51°
23
73°
52°
24
74°
51°
25
74°
51°
26
69°
50°
27
73°
50°
28
72°
47°
29
70°
49°
30
69°
50°
1
72°
43°
2
72°
39°
3
67°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Port Edwards
Port Edwards's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 38° and 57°. The average high for September is 72° with an average low of 49°. 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 Edwards. See also: October | November | December.