Iowa City Weather Forecast

    • 54
    • 71

    Chance Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

Today 27 May Johnson

Partly sunny with isolated Showers. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 27 May Johnson

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Iowa City Temperature Statistics

May Temperature

Iowa City Municipal Airport (1.2 miles)

  • Lowest 18 May, 2025

    39.7 °F

  • Average May

    61.9 °F

  • Highest 15 May, 2025

    91.7 °F

Climate (2020–Present)

Iowa City Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.5 °F
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