Coralville Weather Forecast

    • 46
    • 56

    Mostly Cloudy

    • 44
    • 65

    Partly Sunny

    • 41
    • 61

    Mostly Cloudy

    • 41
    • 55

    Chance Rain Showers

    • 37
    • 55

    Partly Sunny

    • 37
    • 56

    Partly Sunny

Today 25 Oct Johnson

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 Oct Johnson

Cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Coralville Temperature Statistics

October Temperature

Iowa City Municipal Airport (3.7 miles)

  • Lowest 20 October, 2025

    39 °F

  • Average October

    62.6 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Iowa City Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.9 °F
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