Mann Weather Forecast

    • 74
    • 91

    Slight Chance Thunderstorms

    • 74
    • 95

    Partly Sunny

    • 73
    • 95

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 69
    • 89

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

Today 31 Aug Johnson

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs around 90. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 31 Aug Johnson

Partly cloudy. Humid with Lows in the lower 70s. South Winds around 5 Mph.

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Mann Temperature Statistics

August Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 24 August, 2026

    55.7 °F

  • Average August

    74.2 °F

  • Highest 10 August, 2026

    90 °F

Climate (2021–2026)

Iowa City Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.2 °F
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