Crooked Slough Weather Forecast

    • 73
    • 86

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 89

    Chance Rain Showers

    • 71
    • 90

    Chance Rain Showers

    • 70
    • 88

    Chance Rain Showers

Today 30 Aug Grant

Partly sunny with a chance of Showers and Thunderstorms. Humid with Highs in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 30 Aug Grant

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature around 70. South Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

August Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 24 August, 2026

    53.1 °F

  • Average August

    70.4 °F

  • Highest 10 August, 2026

    84 °F

Climate (2021–2026)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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