Fairfield At Heritage Park Weather Forecast

    • 80
    • 96

    Partly Sunny

    • 78
    • 99

    Chance Rain Showers

    • 76
    • 96

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 77
    • 96

    Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

Today 11 Aug Johnson

Partly cloudy. Hot with Highs in the upper 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 105 this afternoon.

Tonight 11 Aug Johnson

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph. Heat index Values up to 104 early in the evening.

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Fairfield At Heritage Park Temperature Statistics

August Temperature

Olathe, Johnson County Executive Airport (1.9 miles)

  • Lowest 1 August, 2026

    66.7 °F

  • Average August

    77.6 °F

  • Highest 9 August, 2026

    91.9 °F

Climate (2021–2026)

Olathe, Johnson County Executive Airport (1.9 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68 °F
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