Mann Weather Forecast

    • 54
    • 80

    Rain Showers

    • 44
    • 66

    Chance Rain Showers

    • 48
    • 69

    Partly Sunny

    • 55
    • 69

    Rain Showers

    • 45
    • 70

    Rain Showers

    • 44
    • 62

    Mostly Cloudy

Today 23 Apr Johnson

Mostly Sunny, then becoming mostly sunny this Morning, then becoming mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 23 Apr Johnson

Thunderstorms likely. Showers. Lows in the mid 50s. South Winds 15 to 20 Mph, becoming southwest 10 to 15 Mph after midnight. Chance of rain near 100 percent.

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Mann Temperature Statistics

April Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 19 April, 2026

    32 °F

  • Average April

    52.8 °F

  • Highest 17 April, 2026

    82 °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

    63.2 °F
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