Coralville Weather Forecast

    • 75
    • 93

    Partly Sunny

    • 76
    • 94

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 68
    • 89

    Chance Rain Showers

Today 30 Jun Johnson

Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 107.

Tonight 30 Jun Johnson

Partly cloudy. Humid with Lows in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 106 early in the evening.

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Coralville Temperature Statistics

June Temperature

Iowa City Municipal Airport (3.7 miles)

  • Lowest 15 June, 2026

    51.1 °F

  • Average June

    71.4 °F

  • Highest 6 June, 2026

    90 °F

Climate (2021–2026)

Iowa City Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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