Coralville Lake Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 66
    • 81

    Rain Showers Likely

    • 62
    • 79

    Partly Sunny

    • 63
    • 79

    Mostly Sunny

    • 65
    • 80

    Partly Sunny

    • 62
    • 80

    Partly Sunny

Today 17 Aug Johnson

Sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Johnson

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southwest Winds around 5 Mph.

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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

    72.7 °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

    61.5 °F
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