Crooked Slough Weather Forecast

    • 71
    • 87

    Chance Thunderstorms

    • 65
    • 88

    Rain Showers Likely

    • 56
    • 81

    Rain Showers

    • 59
    • 79

    Mostly Sunny

    • 58
    • 83

    Chance Thunderstorms

    • 53
    • 75

    Partly Sunny

    • 53
    • 73

    Slight Chance Thunderstorms

Today 9 Jun Grant

Mostly sunny. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 9 Jun Grant

Partly cloudy this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

June Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 2 June, 2026

    53.1 °F

  • Average June

    71.7 °F

  • Highest 6 June, 2026

    87.1 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
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