Lewis and Clark National Historic Trail Weather Forecast

    • 66
    • 74

    Rain Showers Likely

    • 68
    • 81

    Chance Rain Showers

    • 69
    • 88

    Rain Showers Likely

    • 64
    • 79

    Rain Showers Likely

    • 61
    • 68

    Chance Rain Showers

    • 59
    • 68

    Slight Chance Thunderstorms

    • 59
    • 70

    Partly Sunny

Today 16 Sep Otoe

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 70s.

Tonight 16 Sep Otoe

Cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Areas of fog after midnight. Lows in the mid 60s. East Winds around 5 Mph, becoming northeast after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis and Clark National Historic Trail Temperature Statistics

September Temperature

Nebraska City, Nebraska City Municipal Airport (4.3 miles)

  • Lowest 14 September, 2026

    56.7 °F

  • Average September

    77.1 °F

  • Highest 8 September, 2026

    100.6 °F

Climate (2021–2026)

Nebraska City, Nebraska City Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    64.6 °F
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