Mann Weather Forecast

    • 60
    • 69

    Increasing Clouds

    • 58
    • 67

    Rain Showers Likely

    • 58
    • 63

    Rain Showers Likely

    • 55
    • 67

    Mostly Cloudy

    • 59
    • 70

    Mostly Cloudy

    • 61
    • 71

    Rain Showers Likely

Today 24 Sep Johnson

Mostly cloudy. Highs in the upper 60s. East Winds around 5 Mph.

Tonight 24 Sep Johnson

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows around 60. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mann Temperature Statistics

September Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 13 September, 2026

    55.7 °F

  • Average September

    73.7 °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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