Crooked Slough Weather Forecast

    • 72
    • 93

    Mostly Sunny

    • 71
    • 92

    Chance Rain Showers

    • 73
    • 91

    Chance Thunderstorms

    • 66
    • 90

    Mostly Sunny

    • 68
    • 87

    Slight Chance Rain Showers

    • 67
    • 89

    Slight Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

Today 15 Jul Grant

Mostly sunny. Hot. Near steady temperature in the lower 90s. Light Winds. Heat index Values up to 100.

Tonight 15 Jul Grant

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 70s. Light Winds. Heat index Values up to 100 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

July Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 12 July, 2026

    62.1 °F

  • Average July

    75.8 °F

  • Highest 1 July, 2026

    90 °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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