Crooked Slough Weather Forecast

    • 58
    • 73

    Chance Rain Showers

    • 62
    • 81

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 65
    • 81

    Chance Rain Showers

    • 67
    • 84

    Chance Rain Showers

    • 65
    • 83

    Chance Rain Showers

Today 5 Aug Grant

Cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. Light Winds. Chance of rain 50 percent.

Tonight 5 Aug Grant

Mostly cloudy. Areas of fog after midnight. Lows in the upper 50s. West Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

August Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 3 August, 2026

    59 °F

  • Average August

    70 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
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