Crooked Slough Weather Forecast

    • 48
    • 73

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

    • 53
    • 74

    Mostly Cloudy

    • 48
    • 67

    Partly Sunny

    • 42
    • 60

    Partly Sunny

Today 21 Oct Grant

Sunny. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 21 Oct Grant

Partly cloudy. Lows in the upper 40s. Light Winds.

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Crooked Slough Temperature Statistics

October Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 17 October, 2026

    30 °F

  • Average October

    59 °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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