Cou Falls Weather Forecast

    • 72
    • 90

    Isolated Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

    • 61
    • 80

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

Today 17 Aug Johnson

Mostly sunny. Hot with Highs in the lower 90s. South Winds around 5 Mph. Heat index Values up to 104.

Tonight 17 Aug Johnson

Mostly clear in the Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 102 early in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cou Falls Temperature Statistics

August Temperature

Cedar Rapids Airport (5 miles)

  • Lowest 1 August, 2025

    54.6 °F

  • Average August

    72.8 °F

  • Highest 8 August, 2025

    89.7 °F

Climate (2020–Present)

Cedar Rapids Airport (5 miles)

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

  • Average Low 2020–2025

    40.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    60.8 °F
Get WillyWeather+ to remove ads