Crooked Slough Weather Forecast

    • 64
    • 82

    Rain Showers Likely

    • 68
    • 83

    Rain Showers Likely

    • 68
    • 83

    Rain Showers Likely

    • 67
    • 83

    Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 60
    • 75

    Partly Sunny

    • 58
    • 72

    Chance Rain Showers

Today 8 Aug Grant

Sunny. Highs in the lower 80s. Light Winds.

Tonight 8 Aug Grant

Clear this Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Light Winds. Chance of rain 40 percent.

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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

    69.9 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
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