S
M
T
W
T
F
S
1
68°
54°
2
61°
57°
3
65°
46°
4
55°
46°
5
56°
43°
6
54°
40°
7
56°
42°
8
53°
39°
9
53°
40°
10
52°
39°
11
53°
38°
12
52°
39°
13
48°
29°
14
49°
34°
15
53°
37°
16
47°
36°
17
54°
37°
18
54°
36°
19
52°
35°
20
46°
31°
21
39°
28°
22
37°
26°
23
35°
25°
24
38°
30°
25
39°
27°
26
39°
28°
27
43°
31°
28
42°
32°
29
46°
31°
30
43°
30°
1
36°
29°
2
34°
22°
3
34°
28°
4
38°
28°
5
37°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Decorah
Decorah's November 2026 forecast shows daily high temperatures ranging from 34° to 68°, with overnight lows between 22° and 57°. The average high for November is 47° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Decorah. See also: December | January | February.