Coralville Lake Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 72
    • 88

    Rain Showers Likely

    • 72
    • 88

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 67
    • 84

    Chance Rain Showers

    • 63
    • 79

    Chance Rain Showers

Today 8 Aug Johnson

Mostly sunny. Highs in the mid 80s. North Winds around 5 Mph, becoming northeast this afternoon.

Tonight 8 Aug Johnson

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coralville Lake Temperature Statistics

August Temperature

Cedar Rapids Airport (9.9 miles)

  • Lowest 3 August, 2026

    60.1 °F

  • Average August

    70.6 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

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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