Leavenworth Weather Forecast

    • 58
    • 66

    Rain Showers

    • 57
    • 61

    Rain Showers

    • 55
    • 68

    Mostly Cloudy

    • 57
    • 70

    Rain Showers Likely

    • 55
    • 67

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

Today 25 Sep Brown

Partly sunny in the Morning, then sunny with chance of rain Showers in the afternoon. Highs in the upper 60s. Chance of Showers 30 percent.

Tonight 25 Sep Brown

Cloudy. Slight chance of rain in the late evening and early morning. Chance of rain late in the night. Lows in the upper 50s. Southeast Winds 5 to 15 Mph with Gusts to around 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Leavenworth Temperature Statistics

September Temperature

New Ulm Municipal Airport (16.2 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    66.7 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

New Ulm Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    57 °F
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