S
M
T
W
T
F
S
27
75°
52°
28
74°
53°
29
71°
52°
30
73°
49°
1
66°
48°
2
66°
49°
3
70°
49°
4
72°
51°
5
72°
51°
6
71°
50°
7
70°
51°
8
71°
48°
9
67°
48°
10
66°
46°
11
66°
40°
12
55°
37°
13
55°
34°
14
54°
35°
15
54°
37°
16
55°
36°
17
53°
32°
18
51°
36°
19
51°
36°
20
52°
36°
21
51°
33°
22
52°
42°
23
65°
33°
24
65°
37°
25
56°
34°
26
57°
31°
27
48°
27°
28
46°
35°
29
46°
38°
30
49°
28°
31
51°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Prairie du Sac
Prairie du Sac's October 2026 forecast shows daily high temperatures ranging from 46° to 75°, with overnight lows between 26° and 53°. 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 Prairie du Sac. See also: November | December | January.