Crooked Slough Weather Forecast

    • 63
    • 87

    Slight Chance Thunderstorms

    • 66
    • 84

    Rain Showers

    • 67
    • 83

    Rain Showers

    • 69
    • 90

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

    • 71
    • 95

    Chance Thunderstorms

Today 6 Jun Grant

Mostly sunny. Scattered Showers and Thunderstorms this morning. Highs in the upper 80s. Light Winds. Chance of rain 30 percent.

Tonight 6 Jun Grant

Partly cloudy. Lows in the lower 60s. Light Winds.

Graph Plots Open in Graphs

  • 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

    69.3 °F

  • Highest 2 June, 2026

    81 °F

Climate (2021–Present)

Dubuque Regional Airport (23.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads