Mann Weather Forecast

    • 70
    • 84

    Chance Thunderstorms

    • 68
    • 80

    Rain Showers

    • 70
    • 83

    Rain Showers Likely

    • 71
    • 87

    Chance Thunderstorms

    • 65
    • 84

    Slight Chance Thunderstorms

    • 63
    • 81

    Partly Sunny

    • 66
    • 81

    Slight Chance Thunderstorms

Today 12 Aug Johnson

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 12 Aug Johnson

Mostly clear this Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. East Winds around 5 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

    73.9 °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

    63.3 °F
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