Mann Weather Forecast

    • 55
    • 68

    Slight Chance Rain Showers

    • 54
    • 72

    Mostly Sunny

    • 63
    • 73

    Mostly Cloudy

    • 63
    • 70

    Rain Showers Likely

    • 57
    • 71

    Chance Rain Showers

    • 55
    • 67

    Chance Rain Showers

Today 27 Sep Johnson

Mostly cloudy. A slight chance of Showers early this morning. Highs in the upper 60s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 27 Sep Johnson

Partly cloudy. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Mann Temperature Statistics

September Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 23 September, 2026

    51.7 °F

  • Average September

    72.2 °F

  • Highest 1 September, 2026

    95.6 °F

Climate (2021–2026)

Iowa City Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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