Fort Leavenworth Weather Forecast

    • 23
    • 44

    Gradual Clearing

    • 15
    • 29

    Mostly Cloudy

    • 27
    • 38

    Partly Sunny

    • 35
    • 51

    Mostly Cloudy

    • 26
    • 46

    Mostly Cloudy

    • 20
    • 44

    Mostly Cloudy

Today 6 Dec Leavenworth

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 40s. Southeast Winds 5 to 10 Mph.

Tonight 6 Dec Leavenworth

Mostly cloudy. A slight chance of rain in the evening. Lows in the mid 20s. South Winds 5 to 10 Mph, becoming west with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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Fort Leavenworth Temperature Statistics

December Temperature

Kansas City, Kansas City International Airport (10.6 miles)

  • Lowest 2 December, 2025

    12 °F

  • Average December

    26.7 °F

  • Highest 3 December, 2025

    37.9 °F

Climate (2020–Present)

Kansas City, Kansas City International Airport (10.6 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    67.1 °F
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