Olathe Weather Forecast

    • 49
    • 81

    Mostly Sunny

    • 44
    • 69

    Sunny

    • 48
    • 72

    Sunny

    • 49
    • 76

    Mostly Sunny

    • 49
    • 78

    Sunny

    • 51
    • 78

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

Today 27 Sep Johnson

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

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Olathe Temperature Statistics

September Temperature

Olathe, Johnson County Executive Airport (4.3 miles)

  • Lowest 24 September, 2022

    52 °F

  • Average September

    72.6 °F

  • Highest 19 September, 2022

    97 °F

Climate (2010–Present)

Olathe, Johnson County Executive Airport (4.3 miles)

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  • Average Low 2010–Present

    47.8 °F

  • Average 2010–Present

    56.6 °F

  • Average High 2010–Present

    66 °F
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