Tecumseh Weather Forecast

    • 21
    • 38

    Increasing Clouds

    • 18
    • 37

    Slight Chance Snow

    • 11
    • 23

    Mostly Cloudy

    • 25
    • 36

    Partly Sunny

    • 31
    • 46

    Mostly Cloudy

    • 22
    • 41

    Mostly Cloudy

Today 5 Dec Johnson

Mostly sunny. Not as cool with Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 5 Dec Johnson

Partly cloudy. Lows around 20. Northwest Winds around 5 Mph.

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Tecumseh Temperature Statistics

December Temperature

Nebraska City, Nebraska City Municipal Airport (24.2 miles)

  • Lowest 1 December, 2025

    11.8 °F

  • Average December

    23 °F

  • Highest 3 December, 2025

    35.6 °F

Climate (2020–Present)

Nebraska City, Nebraska City Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    64 °F
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