Coralville Lake Weather Forecast

    • 71
    • 83

    Slight Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

    • 75
    • 93

    Slight Chance Thunderstorms

    • 74
    • 93

    Partly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Rain Showers

Today 29 Aug Johnson

Partly sunny with a 50 percent chance of Showers. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Aug Johnson

Mostly Sunny, then becoming mostly clear this Evening, then becoming partly cloudy. A slight chance of Showers early. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Coralville Lake Temperature Statistics

August Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 24 August, 2026

    53.1 °F

  • Average August

    71.6 °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

    40.6 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.4 °F
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