Lake Garnett Park Weather Forecast

    • 57
    • 78

    Chance Rain Showers

    • 47
    • 65

    Rain Showers

    • 51
    • 75

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 4 Sep Anderson

Sunny. Highs in the upper 70s. South Winds around 5 Mph.

Tonight 4 Sep Anderson

Clear this Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 30 percent.

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Lake Garnett Park Temperature Statistics

September Temperature

Olathe, New Century Aircenter (41 miles)

  • Lowest 2 September, 2025

    63 °F

  • Average September

    68.7 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Olathe, New Century Aircenter (41 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    57 °F

  • Average High 2020–2025

    67.8 °F
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