Coralville Lake Weather Forecast

    • 61
    • 74

    Rain Showers

    • 64
    • 81

    Mostly Sunny

    • 67
    • 84

    Chance Rain Showers

    • 69
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

Today 5 Aug Johnson

Cloudy with a chance of Thunderstorms. A chance of Showers early this Morning, then Showers this afternoon. Not as warm with Highs in the mid 70s. East Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 90 percent.

Tonight 5 Aug Johnson

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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Coralville Lake Temperature Statistics

August Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 3 August, 2026

    60.1 °F

  • Average August

    71 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

Cedar Rapids Airport (9.9 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.5 °F
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