Crooked Slough Weather Forecast

    • 4
    • 17

    Chance Snow

    • -2
    • 21

    Chance Snow

    • -1
    • 7

    Cold

    • 12
    • 19

    Mostly Cloudy

    • 8
    • 24

    Mostly Cloudy

    • 8
    • 18

    Mostly Cloudy

Today 17 Jan Grant

Cloudy. Snow likely in the Morning, then a chance of snow in the afternoon. Additional snow accumulation around an inch. Much Colder with Highs around 17. Northwest Winds 10 to 15 Mph. Chance of snow 60 percent.

Tonight 17 Jan Grant

Mostly cloudy. Lows around 3 above. West Winds 10 to 15 Mph.

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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

    30.1 °F

  • Highest 8 January, 2026

    55.9 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.1 °F
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