Mann Weather Forecast

    • 71
    • 86

    Slight Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 68
    • 86

    Chance Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 64
    • 77

    Rain Showers Likely

    • 65
    • 78

    Chance Rain Showers

Today 9 Aug Johnson

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 102.

Tonight 9 Aug Johnson

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows around 70. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mann Temperature Statistics

August Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 3 August, 2026

    62.1 °F

  • Average August

    72.8 °F

  • Highest 4 August, 2026

    84.9 °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

    63.3 °F
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