Crooked Slough Weather Forecast

    • 34
    • 47

    Mostly Cloudy

    • 33
    • 52

    Partly Sunny

    • 22
    • 45

    Mostly Sunny

    • 35
    • 44

    Chance Rain/Snow

    • 47
    • 65

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

Today 4 Apr Grant

Cloudy. Highs in the mid 40s. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 4 Apr Grant

Mostly cloudy. A slight chance of rain Showers in the evening. Lows in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

April Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 1 April, 2026

    35.1 °F

  • Average April

    43.8 °F

  • Highest 2 April, 2026

    61 °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

    59.4 °F
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