Iowa City Municipal Airport Weather Forecast

    • 66
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 64
    • 82

    Slight Chance Thunderstorms

    • 61
    • 79

    Slight Chance Thunderstorms

Today 7 Aug Johnson

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 7 Aug Johnson

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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Iowa City Municipal Airport Temperature Statistics

August Temperature

Iowa City Municipal Airport (0 miles)

  • Lowest 3 August, 2026

    62.1 °F

  • Average August

    72.5 °F

  • Highest 4 August, 2026

    84.9 °F

Climate (2021–2026)

Iowa City Municipal Airport (0 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.3 °F
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