Waterloo Weather Forecast

    • 37
    • 60

    Thunderstorms

    • 37
    • 56

    Rain Showers

    • 32
    • 55

    Slight Chance Rain Showers

    • 33
    • 51

    Partly Sunny

    • 26
    • 50

    Partly Sunny

    • 29
    • 46

    Mostly Cloudy

Today 2 Apr Jefferson

Not as cool. Rain Showers and chance of Thunderstorms. Highs in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation near 100 percent.

Tonight 2 Apr Jefferson

Cloudy. Rain Showers and Thunderstorms in the Evening, then slight chance of light rain Showers late in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 30s. West Winds 10 to 20 Mph. Chance of precipitation 80 percent.

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Waterloo Temperature Statistics

April Temperature

Watertown (13 miles)

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Climate (2021–Present)

Watertown (13 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
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