S
M
T
W
T
F
S
30
72°
63°
31
91°
64°
1
86°
55°
2
90°
61°
3
88°
60°
4
85°
70°
5
89°
65°
6
90°
61°
7
86°
64°
8
77°
67°
9
84°
55°
10
81°
47°
11
80°
61°
12
72°
46°
13
58°
38°
14
60°
52°
15
66°
42°
16
63°
42°
17
66°
46°
18
65°
47°
19
63°
44°
20
62°
43°
21
66°
46°
22
66°
50°
23
65°
47°
24
63°
42°
25
64°
49°
26
69°
49°
27
67°
48°
28
67°
49°
29
64°
47°
30
63°
46°
1
59°
45°
2
57°
44°
3
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lac du Flambeau
Lac du Flambeau's September 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 38° and 61°. The average high for September is 65° 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 Lac du Flambeau. See also: October | November | December.
