S
M
T
W
T
F
S
30
78°
53°
31
79°
52°
1
78°
52°
2
78°
44°
3
73°
42°
4
69°
51°
5
71°
51°
6
77°
44°
7
74°
42°
8
67°
40°
9
68°
46°
10
70°
50°
11
72°
51°
12
76°
49°
13
75°
44°
14
69°
42°
15
65°
39°
16
65°
44°
17
67°
42°
18
64°
39°
19
71°
36°
20
63°
36°
21
62°
45°
22
66°
45°
23
70°
39°
24
67°
44°
25
67°
45°
26
64°
45°
27
69°
38°
28
69°
36°
29
63°
39°
30
59°
42°
1
64°
37°
2
67°
42°
3
57°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wausaukee
Wausaukee's September 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 32° and 53°. The average high for September is 69° 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 Wausaukee. See also: October | November | December.