Crooked Slough Weather Forecast

    • 56
    • 75

    Slight Chance Thunderstorms

    • 53
    • 72

    Rain Showers Likely

    • 57
    • 73

    Rain Showers

    • 53
    • 73

    Mostly Sunny

    • 55
    • 74

    Slight Chance Thunderstorms

    • 58
    • 77

    Chance Thunderstorms

Today 15 Jun Grant

Mostly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 15 Jun Grant

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 20 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

    59.4 °F
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