Coralville Lake Weather Forecast

    • 43
    • 61

    Decreasing Clouds

    • 40
    • 59

    Mostly Sunny

    • 37
    • 58

    Slight Chance Thunderstorms

    • 37
    • 56

    Partly Sunny

    • 41
    • 61

    Mostly Sunny

    • 47
    • 69

    Slight Chance Thunderstorms

Today 28 Apr Johnson

Partly sunny and cooler. Near steady temperature around 60. Northwest Winds around 10 Mph.

Tonight 28 Apr Johnson

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Sprinkles after midnight. Lows in the lower 40s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coralville Lake Temperature Statistics

April Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 7 April, 2026

    28.9 °F

  • Average April

    50.1 °F

  • Highest 17 April, 2026

    79 °F

Climate (2021–Present)

Cedar Rapids Airport (9.9 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.4 °F
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