Crooked Slough Weather Forecast

    • 42
    • 66

    Sunny

    • 41
    • 67

    Partly Sunny

    • 46
    • 69

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 53
    • 71

    Partly Sunny

Today 18 Oct Grant

Sunny. Highs in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 18 Oct Grant

Mostly clear. Lows in the lower 40s. South Winds 10 to 15 Mph.

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Crooked Slough Temperature Statistics

October Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 5 October, 2026

    42.7 °F

  • Average October

    61.5 °F

  • Highest 12 October, 2026

    86.6 °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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