Crooked Slough Weather Forecast

    • 75
    • 94

    Chance Thunderstorms

    • 74
    • 92

    Chance Rain Showers

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 65
    • 87

    Chance Thunderstorms

Today 30 Jun Grant

Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 105.

Tonight 30 Jun Grant

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent. Heat index Values up to 105 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crooked Slough Temperature Statistics

June Temperature

Dubuque Regional Airport (23.6 miles)

  • Lowest 15 June, 2026

    48.9 °F

  • Average June

    68.5 °F

  • Highest 6 June, 2026

    87.1 °F

Climate (2021–2026)

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 °F

  • Average High 2021–2026

    59.4 °F
Get WillyWeather+ to remove ads