S
M
T
W
T
F
S
27
71°
58°
28
66°
61°
29
69°
61°
30
75°
60°
1
75°
64°
2
68°
54°
3
61°
53°
4
70°
52°
5
60°
47°
6
61°
44°
7
72°
55°
8
66°
53°
9
68°
50°
10
60°
50°
11
62°
56°
12
72°
63°
13
76°
55°
14
63°
49°
15
55°
47°
16
58°
41°
17
49°
37°
18
53°
45°
19
60°
48°
20
60°
48°
21
61°
49°
22
57°
45°
23
58°
47°
24
56°
40°
25
56°
45°
26
58°
42°
27
55°
35°
28
47°
34°
29
46°
39°
30
49°
43°
31
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Winona
Winona's October 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 34° and 63°. The average high for October is 57° with an average low of 45°. 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 Winona. See also: November | December | January.
