S
M
T
W
T
F
S
27
64°
55°
28
72°
54°
29
72°
59°
30
73°
61°
1
63°
43°
2
64°
37°
3
72°
48°
4
70°
43°
5
68°
37°
6
81°
52°
7
75°
45°
8
68°
39°
9
72°
56°
10
88°
59°
11
84°
60°
12
70°
50°
13
60°
45°
14
61°
53°
15
66°
39°
16
55°
39°
17
56°
37°
18
56°
40°
19
56°
41°
20
60°
40°
21
62°
41°
22
54°
33°
23
48°
31°
24
58°
40°
25
59°
36°
26
53°
36°
27
53°
28°
28
45°
28°
29
51°
36°
30
53°
32°
31
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plum City
Plum City's October 2026 forecast shows daily high temperatures ranging from 45° to 88°, with overnight lows between 28° and 60°. The average high for October is 60° with an average low of 41°. 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 Plum City. See also: November | December | January.
