Crooked Slough Weather Forecast

    • 13
    • 20

    Snow

    • 5
    • 25

    Slight Chance Snow

    • -12
    • 16

    Partly Sunny

    • -17
    • -5

    Cold

    • -13
    • -1

    Cold

    • -2
    • 9

    Cold

Today 20 Jan Grant

Mostly sunny. Not as cold with Highs around 18. Southwest Winds 5 to 10 Mph.

Tonight 20 Jan Grant

Snow. Snow accumulation of 2 to 4 Inches. Not as cool. Near steady temperature around 15. Light Winds, becoming north after midnight. Chance of snow 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

January Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 17 January, 2026

    3.9 °F

  • Average January

    27.9 °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

    40.5 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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