Iowa City Municipal Airport Weather Forecast

    • 75
    • 92

    Slight Chance Thunderstorms

    • 68
    • 94

    Slight Chance Thunderstorms

    • 71
    • 88

    Mostly Sunny

    • 71
    • 94

    Slight Chance Thunderstorms

    • 64
    • 87

    Mostly Sunny

    • 62
    • 82

    Mostly Sunny

Today 17 Jul Johnson

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature around 90. Southwest Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 101.

Tonight 17 Jul Johnson

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 100 early in the evening.

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Iowa City Municipal Airport Temperature Statistics

July Temperature

Iowa City Municipal Airport (0 miles)

  • Lowest 12 July, 2026

    64.9 °F

  • Average July

    79.2 °F

  • Highest 1 July, 2026

    93 °F

Climate (2021–2026)

Iowa City Municipal Airport (0 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.3 °F
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