S
M
T
W
T
F
S
27
81°
58°
28
82°
57°
29
82°
57°
30
81°
58°
1
81°
49°
2
80°
46°
3
78°
46°
4
69°
45°
5
68°
50°
6
71°
53°
7
76°
53°
8
75°
43°
9
72°
46°
10
76°
52°
11
70°
49°
12
73°
54°
13
77°
48°
14
Hist. Avg.
68°
46°
15
Hist. Avg.
68°
45°
16
Hist. Avg.
68°
45°
17
Hist. Avg.
67°
45°
18
Hist. Avg.
67°
44°
19
Hist. Avg.
67°
44°
20
Hist. Avg.
66°
44°
21
Hist. Avg.
66°
44°
22
Hist. Avg.
66°
43°
23
Hist. Avg.
65°
43°
24
Hist. Avg.
65°
43°
25
Hist. Avg.
64°
43°
26
Hist. Avg.
64°
42°
27
Hist. Avg.
64°
42°
28
Hist. Avg.
63°
42°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
62°
41°
31
Hist. Avg.
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Harrisonville
Harrisonville's October 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 43° and 58°. The average high for October is 76° with an average low of 51°. 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.