S
M
T
W
T
F
S
30
78°
33°
31
83°
37°
1
73°
37°
2
57°
42°
3
52°
40°
4
61°
32°
5
63°
35°
6
61°
40°
7
69°
31°
8
78°
36°
9
85°
38°
10
86°
49°
11
79°
41°
12
78°
36°
13
58°
32°
14
72°
33°
15
75°
40°
16
72°
39°
17
72°
40°
18
79°
35°
19
82°
34°
20
80°
38°
21
76°
37°
22
77°
38°
23
74°
38°
24
75°
37°
25
77°
36°
26
75°
32°
27
66°
28°
28
66°
27°
29
67°
27°
30
67°
31°
1
68°
30°
2
70°
30°
3
66°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake of the Woods
Lake of the Woods's September 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 27° and 40°. The average high for September is 72° with an average low of 34°. 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 Lake of the Woods. See also: October | November | December.