Waterloo Weather Forecast

    • 26
    • 31

    Wintry Mix Likely

    • 4
    • 36

    Chance Snow

    • 16
    • 22

    Mostly Cloudy

    • 21
    • 33

    Partly Sunny

    • 28
    • 42

    Mostly Cloudy

    • 26
    • 41

    Mostly Cloudy

Today 5 Feb Jefferson

Cloudy. Light snow likely in the morning. Snow accumulation up to 1 inch. Highs in the lower 30s. Southwest Winds 5 to 15 Mph. Chance of snow 70 percent.

Tonight 5 Feb Jefferson

Not as cold. Mostly cloudy. A 30 percent chance of light snow early in the morning. Lows around 9. Southwest Winds up to 5 Mph.

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  • Temperature Real-Time

Waterloo Temperature Statistics

February Temperature

Watertown (13 miles)

  • Lowest 1 February, 2026

    -3.1 °F

  • Average February

    17.8 °F

  • Highest 1 February, 2026

    27.5 °F

Climate (2021–Present)

Watertown (13 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    54.4 °F
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