Crooked Slough Weather Forecast

    • 30
    • 42

    Chance Snow

    • 18
    • 34

    Chance Snow

    • 24
    • 29

    Partly Sunny

    • 32
    • 42

    Partly Sunny

    • 26
    • 46

    Mostly Cloudy

    • 16
    • 30

    Partly Sunny

    • 22
    • 29

    Chance Snow

Today 9 Jan Grant

Mostly sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 9 Jan Grant

Mostly cloudy. A chance of snow after midnight. Snow accumulation little or no. Lows in the upper 20s. North Winds around 5 Mph, becoming west after midnight. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

January Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    27 °F

  • Highest 5 January, 2026

    41 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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