Crooked Slough Weather Forecast

    • 59
    • 79

    Partly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 62
    • 81

    Slight Chance Thunderstorms

    • 59
    • 80

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

    • 65
    • 81

    Slight Chance Thunderstorms

Today 24 Aug Grant

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 24 Aug Grant

Partly cloudy. Lows in the upper 50s. Light Winds.

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  • Temperature Real-Time

Crooked Slough Temperature Statistics

August Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 8 August, 2026

    57.9 °F

  • Average August

    71.2 °F

  • Highest 10 August, 2026

    84 °F

Climate (2021–2026)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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