Mann Weather Forecast

    • 60
    • 82

    Chance Thunderstorms

    • 57
    • 83

    Chance Rain Showers

    • 56
    • 84

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 65
    • 89

    Chance Thunderstorms

Today 31 May Johnson

Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers. Highs in the lower 80s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 31 May Johnson

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mann Temperature Statistics

May Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 7 May, 2026

    34 °F

  • Average May

    63.4 °F

  • Highest 27 May, 2026

    90 °F

Climate (2021–Present)

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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