Crooked Slough Weather Forecast

    • 55
    • 77

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

    • 50
    • 67

    Mostly Sunny

    • 59
    • 73

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

Today 6 Oct Grant

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 6 Oct Grant

Partly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Crooked Slough Temperature Statistics

October Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 2 October, 2026

    46.9 °F

  • Average October

    56.6 °F

  • Highest 3 October, 2026

    68 °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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