S
M
T
W
T
F
S
30
69°
61°
31
67°
60°
1
76°
56°
2
69°
58°
3
69°
54°
4
67°
61°
5
70°
58°
6
69°
56°
7
68°
61°
8
69°
61°
9
72°
49°
10
64°
48°
11
68°
52°
12
69°
47°
13
65°
45°
14
57°
41°
15
66°
43°
16
57°
43°
17
58°
47°
18
55°
48°
19
57°
47°
20
58°
39°
21
57°
46°
22
N/A
23
59°
47°
24
57°
53°
25
63°
52°
26
62°
52°
27
62°
52°
28
65°
52°
29
63°
47°
30
58°
44°
1
60°
42°
2
57°
44°
3
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lutsen
Lutsen's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 42° and 53°. The average high for September is 61° with an average low of 48°. 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 Lutsen. See also: October | November | December.