S
M
T
W
T
F
S
27
68°
42°
28
71°
50°
29
69°
47°
30
68°
61°
1
66°
55°
2
64°
43°
3
63°
41°
4
66°
51°
5
59°
43°
6
73°
55°
7
73°
52°
8
66°
48°
9
63°
48°
10
70°
61°
11
69°
55°
12
83°
56°
13
68°
53°
14
58°
53°
15
56°
52°
16
53°
36°
17
57°
32°
18
65°
37°
19
63°
41°
20
60°
40°
21
66°
37°
22
59°
42°
23
61°
50°
24
64°
42°
25
71°
52°
26
53°
47°
27
58°
48°
28
68°
46°
29
66°
43°
30
53°
44°
31
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Kewaunee
Kewaunee's October 2026 forecast shows daily high temperatures ranging from 53° to 61°, with overnight lows between 44° and 51°. The average high for October is 57° 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 October weather will actually feel in Kewaunee. See also: November | December | January.