Mann Weather Forecast

    • 64
    • 86

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 73
    • 94

    Chance Thunderstorms

    • 63
    • 89

    Slight Chance Rain Showers

    • 61
    • 83

    Partly Sunny

    • 63
    • 85

    Mostly Sunny

Today 6 Sep Johnson

Mostly sunny. Humid with Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 6 Sep Johnson

Partly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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Mann Temperature Statistics

September Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 1 September, 2026

    73.7 °F

  • Average September

    84.5 °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

    42.6 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    63.3 °F
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