Coralville Lake Weather Forecast

    • 72
    • 82

    Rain Showers

    • 72
    • 88

    Rain Showers Likely

    • 65
    • 83

    Chance Rain Showers

    • 65
    • 82

    Partly Sunny

    • 68
    • 84

    Rain Showers Likely

    • 64
    • 81

    Slight Chance Thunderstorms

Today 14 Aug Johnson

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 14 Aug Johnson

A chance of Thunderstorms. Showers likely in the Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coralville Lake Temperature Statistics

August Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 3 August, 2026

    60.1 °F

  • Average August

    72.5 °F

  • Highest 10 August, 2026

    87.1 °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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