Leavenworth Weather Forecast

    • 71
    • 95

    Chance Thunderstorms

    • 74
    • 95

    Hot

    • 76
    • 99

    Rain Showers Likely

    • 65
    • 92

    Rain Showers Likely

    • 65
    • 84

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

Today 6 Sep Leavenworth

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Hot. Near steady temperature in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 106.

Tonight 6 Sep Leavenworth

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Leavenworth Temperature Statistics

September Temperature

Kansas City, Kansas City International Airport (9.9 miles)

  • Lowest 1 September, 2026

    70.6 °F

  • Average September

    84.2 °F

  • Highest 1 September, 2026

    97.6 °F

Climate (2021–2026)

Kansas City, Kansas City International Airport (9.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    67.7 °F
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