Mc Donnell Airport Weather Forecast

    • 35
    • 63

    Increasing Clouds

    • 29
    • 51

    Mostly Sunny

    • 38
    • 57

    Sunny

    • 42
    • 66

    Mostly Sunny

    • 48
    • 72

    Partly Sunny

    • 39
    • 69

    Mostly Sunny

    • 49
    • 67

    Partly Sunny

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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mc Donnell Airport Temperature Statistics

October Temperature

Olathe, Johnson County Executive Airport (29.8 miles)

  • Lowest 22 October, 2025

    39 °F

  • Average October

    63.6 °F

  • Highest 12 October, 2025

    87.1 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (29.8 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    67.3 °F
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