Winnetonka Weather Forecast

    • 61
    • 79

    Increasing Clouds

    • 63
    • 82

    Slight Chance Thunderstorms

    • 65
    • 87

    Partly Sunny

    • 69
    • 90

    Partly Sunny

    • 70
    • 94

    Partly Sunny

    • 69
    • 94

    Partly Sunny

Today 8 Sep Clay

Mostly sunny. Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 8 Sep Clay

Mostly cloudy. A slight chance of Showers Early, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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Winnetonka Temperature Statistics

September Temperature

Kansas City, Kansas City Downtown Airport (6.2 miles)

  • Lowest 6 September, 2025

    50 °F

  • Average September

    67.3 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Kansas City, Kansas City Downtown Airport (6.2 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68 °F
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