Coralville Lake Weather Forecast

    • 52
    • 79

    Becoming Sunny

    • 46
    • 71

    Sunny

    • 55
    • 75

    Rain Showers Likely

    • 57
    • 83

    Slight Chance Thunderstorms

    • 61
    • 88

    Rain Showers Likely

    • 61
    • 86

    Rain Showers Likely

Today 12 May Johnson

Partly sunny. Highs in the upper 70s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 12 May Johnson

Mostly clear. Lows in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Coralville Lake Temperature Statistics

May Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    54.2 °F

  • Highest 4 May, 2026

    82 °F

Climate (2021–Present)

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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