Crooked Slough Weather Forecast

    • 1
    • 13

    Decreasing Clouds

    • 3
    • 19

    Mostly Sunny

    • 16
    • 23

    Chance Snow

    • 12
    • 26

    Mostly Cloudy

    • 15
    • 27

    Chance Snow

    • 14
    • 27

    Mostly Cloudy

Today 30 Jan Grant

Partly sunny. Highs around 13. North Winds 10 to 15 Mph. Wind chill Values as low as 15 below in the morning.

Tonight 30 Jan Grant

Partly cloudy. Lows around 1 above. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 15 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

January Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 23 January, 2026

    -18.9 °F

  • Average January

    18.9 °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

    40.4 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59 °F
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