S
M
T
W
T
F
S
27
88°
82°
28
88°
84°
29
88°
82°
30
86°
84°
1
86°
81°
2
88°
82°
3
84°
79°
4
81°
77°
5
82°
75°
6
84°
79°
7
84°
82°
8
86°
81°
9
88°
62°
10
82°
77°
11
84°
79°
12
86°
82°
13
84°
82°
14
84°
82°
15
86°
81°
16
82°
66°
17
70°
59°
18
73°
64°
19
75°
72°
20
77°
73°
21
77°
75°
22
77°
73°
23
79°
73°
24
81°
75°
25
76°
52°
26
80°
53°
27
73°
56°
28
78°
57°
29
81°
59°
30
76°
58°
31
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Harrisonville
Harrisonville's October 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 52° and 59°. The average high for October is 76° with an average low of 56°. 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 Harrisonville. See also: November | December | January.