Waterloo Weather Forecast

    • 51
    • 69

    Chance Rain Showers

    • 45
    • 66

    Chance Rain Showers

    • 41
    • 62

    Chance Rain Showers

    • 44
    • 66

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 30 Apr Black Hawk

Partly sunny. A slight chance of Showers this afternoon. Near steady temperature in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 30 Apr Black Hawk

Cloudy. A slight chance of Showers Early, then a chance of Showers. A slight chance of Thunderstorms after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterloo Temperature Statistics

April Temperature

Waterloo, Waterloo Municipal Airport (5 miles)

  • Lowest 8 April, 2025

    16.8 °F

  • Average April

    50.8 °F

  • Highest 28 April, 2025

    79 °F

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (5 miles)

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  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    61.5 °F
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