S
M
T
W
T
F
S
30
72°
51°
31
72°
49°
1
69°
48°
2
66°
49°
3
70°
50°
4
72°
50°
5
70°
50°
6
70°
49°
7
70°
49°
8
69°
48°
9
68°
48°
10
68°
47°
11
67°
47°
12
62°
45°
13
57°
43°
14
55°
42°
15
60°
40°
16
62°
43°
17
64°
37°
18
65°
45°
19
64°
44°
20
67°
46°
21
64°
43°
22
66°
41°
23
62°
42°
24
64°
42°
25
63°
41°
26
62°
30°
27
61°
32°
28
54°
28°
29
54°
32°
30
51°
30°
1
51°
28°
2
48°
28°
3
44°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lac Des Mille Lacs
Lac Des Mille Lacs's September 2026 forecast shows daily high temperatures ranging from 44° to 72°, with overnight lows between 28° and 51°. The average high for September is 63° with an average low of 42°. 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 Des Mille Lacs. See also: October | November | December.
