Mann Weather Forecast

    • 55
    • 70

    Chance Rain Showers

    • 55
    • 77

    Mostly Cloudy

    • 56
    • 83

    Partly Sunny

    • 60
    • 86

    Partly Sunny

Today 22 May Johnson

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny this afternoon. Highs around 70. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 May Johnson

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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Mann Temperature Statistics

May Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 7 May, 2026

    34 °F

  • Average May

    60.7 °F

  • Highest 15 May, 2026

    84 °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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