Olathe Weather Forecast

    • 13
    • 64

    Chance Snow

    • 16
    • 31

    Mostly Sunny

    • 40
    • 48

    Mostly Cloudy

    • 49
    • 69

    Partly Sunny

    • 50
    • 77

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

Today 15 Mar Johnson

Cloudy with a chance of snow and rain. Patchy blowing snow. Little or no snow accumulation. Windy with Highs in the mid 60s. Temperature falling into the mid 30s late. Northwest Winds 20 to 30 Mph with Gusts up to 50 Mph. Chance of precipitation 50 percent.

Tonight 15 Mar Johnson

Mostly cloudy. A chance of snow and rain Early, then a chance of snow this evening. Patchy blowing snow early. Snow accumulation up to 1 inch possible. Windy and much Colder with Lows 10 to 15. Northwest Winds 20 to 30 Mph with Gusts up to 55 Mph. Chance of precipitation 50 percent. Wind chill Values as low as 6 below.

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Olathe Temperature Statistics

March Temperature

Olathe, Johnson County Executive Airport (4.3 miles)

  • Lowest 1 March, 2026

    28.7 °F

  • Average March

    49.4 °F

  • Highest 10 March, 2026

    82 °F

Climate (2021–Present)

Olathe, Johnson County Executive Airport (4.3 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.7 °F
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