Coralville Lake Weather Forecast

    • 45
    • 65

    Decreasing Clouds

    • 46
    • 64

    Partly Sunny

    • 48
    • 66

    Rain Showers Likely

    • 50
    • 63

    Chance Rain Showers

    • 53
    • 74

    Mostly Cloudy

    • 59
    • 81

    Partly Sunny

Today 19 May Johnson

Partly sunny. Not as warm with Highs in the mid 60s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 19 May Johnson

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 40s. North Winds 10 to 15 Mph.

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Coralville Lake Temperature Statistics

May Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    59 °F

  • Highest 15 May, 2026

    82.9 °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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