Waterbury Weather Forecast

    • 60
    • 88

    Becoming Sunny

    • 58
    • 81

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

    • 65
    • 84

    Chance Thunderstorms

    • 69
    • 86

    Slight Chance Thunderstorms

    • 66
    • 87

    Mostly Cloudy

    • 64
    • 84

    Slight Chance Thunderstorms

Today 25 Aug Dixon

Mostly sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 25 Aug Dixon

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph.

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Waterbury Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (18 miles)

  • Lowest 8 August, 2026

    50.6 °F

  • Average August

    72.9 °F

  • Highest 11 August, 2026

    94.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (18 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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