Waterloo Weather Forecast

    • 9
    • 48

    Increasing Clouds

    • -5
    • 17

    Increasing Clouds

    • -4
    • 3

    Cold

    • -11
    • 5

    Cold

    • 1
    • 8

    Cold

    • 14
    • 29

    Mostly Cloudy

    • 10
    • 25

    Mostly Cloudy

Today 17 Jan Black Hawk

Mostly sunny with a 20 percent chance of rain. Highs in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 17 Jan Black Hawk

Mostly cloudy with isolated snow Showers. Breezy, cooler with Lows around 9 above. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of snow 20 percent.

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Waterloo Temperature Statistics

January Temperature

Waterloo, Waterloo Municipal Airport (5 miles)

  • Lowest 14 January, 2025

    -2 °F

  • Average January

    18.5 °F

  • Highest 9 January, 2025

    34.6 °F

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (5 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    61.2 °F
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