Waterloo Weather Forecast

    • 67
    • 82

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 65
    • 87

    Thunderstorms Likely

    • 62
    • 81

    Chance Thunderstorms

    • 65
    • 86

    Slight Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

Today 15 Jun Black Hawk

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 Jun Black Hawk

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterloo Temperature Statistics

June Temperature

Waterloo, Waterloo Municipal Airport (5 miles)

  • Lowest 10 June, 2025

    47.6 °F

  • Average June

    69.4 °F

  • Highest 11 June, 2025

    96.7 °F

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (5 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    61.5 °F
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