Olathe Weather Forecast

    • 58
    • 78

    Mostly Sunny

    • 47
    • 75

    Chance Thunderstorms

    • 33
    • 55

    Mostly Cloudy

    • 43
    • 58

    Mostly Sunny

    • 59
    • 73

    Partly Sunny

    • 46
    • 78

    Mostly Cloudy

    • 32
    • 55

    Chance Rain

Today 13 Mar Johnson

Sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 13 Mar Johnson

Mostly clear this Evening, then becoming partly cloudy. Not as cool with Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Olathe Temperature Statistics

March Temperature

Olathe, Johnson County Executive Airport (4.3 miles)

  • Lowest 6 March, 2025

    24.9 °F

  • Average March

    46.3 °F

  • Highest 10 March, 2025

    75 °F

Climate (2020–Present)

Olathe, Johnson County Executive Airport (4.3 miles)

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  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    66.7 °F
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