Black Hawk Park Weather Forecast

    • 68
    • 90

    Chance Thunderstorms

    • 66
    • 86

    Mostly Cloudy

    • 63
    • 87

    Chance Thunderstorms

    • 62
    • 84

    Chance Thunderstorms

    • 60
    • 78

    Chance Thunderstorms

    • 56
    • 75

    Chance Rain Showers

Today 14 Sep Black Hawk

Partly sunny. Highs around 90. Southeast Winds 5 to 10 Mph.

Tonight 14 Sep Black Hawk

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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Black Hawk Park Temperature Statistics

September Temperature

Waterloo, Waterloo Municipal Airport (3.7 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    62.7 °F

  • Highest 12 September, 2025

    88 °F

Climate (2020–Present)

Waterloo, Waterloo Municipal Airport (3.7 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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