Olathe Weather Forecast

    • 74
    • 93

    Mostly Sunny

    • 75
    • 96

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 73
    • 92

    Slight Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

    • 76
    • 98

    Hot

    • 76
    • 99

    Hot

Today 22 Jul Johnson

Partly sunny. Warmer with Highs in the lower 90s. South Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon. Heat index Values up to 103.

Tonight 22 Jul Johnson

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Heat index Values up to 106 early this evening.

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  • Temperature Real-Time

Olathe Temperature Statistics

July Temperature

Olathe, Johnson County Executive Airport (4.3 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 (4.3 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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