Waterbury Weather Forecast

    • -10
    • 9

    Cold

    • 14
    • 18

    Mostly Sunny

    • 21
    • 35

    Partly Sunny

    • 26
    • 44

    Partly Sunny

    • 22
    • 47

    Mostly Cloudy

    • 17
    • 37

    Partly Sunny

Today 13 Dec Dixon

Mostly cloudy. A chance of snow late this morning. Snow accumulation up to 1 inch possible. Much Colder with Highs around 9 above. North Winds 10 to 15 Mph. Chance of snow 50 percent. Wind chill Values as low as 11 below.

Tonight 13 Dec Dixon

Mostly clear. Much Colder with Lows around 10 below. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 23 below.

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Waterbury Temperature Statistics

December Temperature

Sioux City, Sioux Gateway Airport (18 miles)

  • Lowest 4 December, 2025

    -9 °F

  • Average December

    21.6 °F

  • Highest 9 December, 2025

    48 °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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