Mann Weather Forecast

    • 51
    • 81

    Slight Chance Rain Showers

    • 45
    • 72

    Sunny

    • 55
    • 75

    Rain Showers Likely

    • 57
    • 85

    Slight Chance Thunderstorms

    • 62
    • 89

    Rain Showers Likely

    • 62
    • 87

    Rain Showers Likely

Today 12 May Johnson

Partly sunny. A slight chance of Showers in the morning. Breezy, warmer with Highs in the lower 80s. Southwest Winds 15 to 20 Mph, becoming west 15 to 25 Mph in the afternoon. Chance of rain 20 percent.

Tonight 12 May Johnson

Mostly clear and not as cool. Near steady temperature in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mann Temperature Statistics

May Temperature

Iowa City Municipal Airport (1.9 miles)

  • Lowest 7 May, 2026

    34 °F

  • Average May

    55.7 °F

  • Highest 4 May, 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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