Harrisonville Weather Forecast
- 35
- 62
Slight Chance Rain Showers
- 30
- 50
Decreasing Clouds
- 39
- 57
Mostly Sunny
- 43
- 64
Mostly Sunny
- 49
- 71
Mostly Sunny
- 40
- 68
Mostly Sunny
- 50
- 66
Slight Chance Rain Showers
Today 31 Oct Cass
Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph.
Tonight 31 Oct Cass
Mostly cloudy. A chance of Showers, mainly this evening. Lows in the mid 30s. Northwest Winds around 5 Mph. Chance of rain 20 percent.
Harrisonville Temperature Statistics
October Temperature
Lee's Summit, Lee's Summit Municipal Airport (21.1 miles)
Lowest 22 October, 2025
42.1 °FAverage October
64.6 °FHighest 3 October, 2025
88 °F
Climate (2020–Present)
Lee's Summit, Lee's Summit Municipal Airport (21.1 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
57.7 °FAverage High 2020–2025
67.3 °F