Crooked Slough Weather Forecast

    • 60
    • 72

    Chance Thunderstorms

    • 59
    • 81

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 57
    • 78

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 54
    • 66

    Chance Rain Showers

Today 9 Oct Grant

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs around 70. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 9 Oct Grant

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

October Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 5 October, 2026

    44.1 °F

  • Average October

    58 °F

  • Highest 6 October, 2026

    75.9 °F

Climate (2021–2026)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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