Waterloo Regional Airport Weather Forecast

    • 69
    • 88

    Rain Showers

    • 66
    • 86

    Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 86

    Slight Chance Thunderstorms

Today 3 Jul Black Hawk

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 Jul Black Hawk

Mostly cloudy. A chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 50 percent.

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Waterloo Regional Airport Temperature Statistics

July Temperature

Waterloo, Waterloo Municipal Airport (0 miles)

  • Lowest 1 July, 2026

    78.1 °F

  • Average July

    82.9 °F

  • Highest 1 July, 2026

    89.1 °F

Climate (2021–2026)

Waterloo, Waterloo Municipal Airport (0 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.9 °F
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