Mc Donnell Airport Weather Forecast
- 69
- 95
Increasing Clouds
- 68
- 93
Mostly Cloudy
- 66
- 93
Partly Sunny
- 65
- 93
Partly Sunny
- 64
- 88
Chance Thunderstorms
- 60
- 85
Slight Chance Thunderstorms
Today 13 Sep Cass
Sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph.
Tonight 13 Sep Cass
Partly cloudy. Lows in the upper 60s. South Winds around 5 Mph.
Mc Donnell Airport Temperature Statistics
September Temperature
Olathe, Johnson County Executive Airport (29.8 miles)
Lowest 6 September, 2025
48.9 °FAverage September
67.2 °FHighest 11 September, 2025
88 °F
Climate (2020–Present)
Olathe, Johnson County Executive Airport (29.8 miles)
Average Low 2020–2025
47.4 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
67.1 °F