Mc Donnell Airport Weather Forecast

    • 73
    • 93

    Becoming Sunny

    • 75
    • 96

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 75
    • 95

    Mostly Sunny

    • 75
    • 98

    Hot

    • 75
    • 99

    Hot

Today 22 Jul Cass

Partly sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 103.

Tonight 22 Jul Cass

Mostly clear. Lows in the lower 70s. South Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Heat index Values up to 102 early early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mc Donnell Airport Temperature Statistics

July Temperature

Olathe, Johnson County Executive Airport (29.8 miles)

  • Lowest 2 July, 2025

    65.6 °F

  • Average July

    80.6 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (29.8 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    67 °F
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