Gardner Lake Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 59
    • 80

    Chance Rain Showers

    • 61
    • 83

    Slight Chance Rain Showers

    • 62
    • 88

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 66
    • 90

    Partly Sunny

Today 6 Sep Johnson

Sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 6 Sep Johnson

Mostly clear this Evening, then becoming partly cloudy. Lows around 50. North Winds around 5 Mph, becoming northeast after midnight.

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Gardner Lake Temperature Statistics

September Temperature

Olathe, New Century Aircenter (2.5 miles)

  • Lowest 4 September, 2025

    51.1 °F

  • Average September

    68 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Olathe, New Century Aircenter (2.5 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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