Crooked Slough Weather Forecast

    • 36
    • 53

    Increasing Clouds

    • 44
    • 65

    Mostly Sunny

    • 58
    • 77

    Mostly Cloudy

    • 32
    • 68

    Chance Rain Showers

    • 30
    • 48

    Chance Rain/Snow

    • 36
    • 47

    Chance Rain/Snow

Today 28 Mar Grant

Mostly sunny. Highs in the lower 50s. Southwest Winds 10 to 20 Mph. Gusts up to 30 Mph this afternoon.

Tonight 28 Mar Grant

Partly cloudy. Not as cool with Lows in the mid 30s. South Winds 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

March Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 16 March, 2026

    10.9 °F

  • Average March

    41.1 °F

  • Highest 21 March, 2026

    81 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.3 °F
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