Williams Airport Weather Forecast

    • 54
    • 78

    Rain Showers Likely

    • 62
    • 81

    Slight Chance Rain Showers

    • 44
    • 82

    Rain Showers

    • 37
    • 58

    Mostly Sunny

    • 43
    • 65

    Sunny

    • 48
    • 72

    Partly Sunny

Today 15 Apr Cass

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 15 Apr Cass

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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Williams Airport Temperature Statistics

April Temperature

Olathe, Johnson County Executive Airport (12.4 miles)

  • Lowest 4 April, 2026

    39.7 °F

  • Average April

    58.8 °F

  • Highest 9 April, 2026

    78.7 °F

Climate (2021–Present)

Olathe, Johnson County Executive Airport (12.4 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    67.8 °F
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