Crooked Slough Weather Forecast

    • 69
    • 95

    Increasing Clouds

    • 64
    • 85

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 68
    • 87

    Chance Thunderstorms

    • 65
    • 80

    Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

Today 27 Jul Grant

Mostly sunny. Hot with Highs in the mid 90s. West Winds 10 to 15 Mph. Heat index Values up to 115.

Tonight 27 Jul Grant

Mostly clear this Evening, then becoming partly cloudy. Patchy smoke this evening. Lows in the upper 60s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Heat index Values up to 110 early this evening.

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  • Temperature Real-Time

Crooked Slough Temperature Statistics

July Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 23 July, 2026

    52 °F

  • Average July

    75 °F

  • Highest 14 July, 2026

    91 °F

Climate (2021–2026)

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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