Waterbury Weather Forecast

    • 18
    • 29

    Chance Snow

    • 15
    • 34

    Chance Freezing Rain

    • 5
    • 22

    Chance Snow

    • -7
    • 13

    Mostly Cloudy

    • 10
    • 18

    Partly Sunny

    • 16
    • 35

    Partly Sunny

Today 10 Dec Dixon

Partly sunny and windy. Much cooler with Highs in the upper 20s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph, Diminishing to 15 to 20 Mph with Gusts up to 30 Mph this afternoon.

Tonight 10 Dec Dixon

Cloudy with a 20 percent chance of snow. Near steady temperature around 20. North Winds 5 to 10 Mph, becoming southeast after midnight.

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Waterbury Temperature Statistics

December Temperature

Sioux City, Sioux Gateway Airport (18 miles)

  • Lowest 4 December, 2025

    -9 °F

  • Average December

    19.4 °F

  • Highest 5 December, 2025

    39 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (18 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    62.7 °F
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