Iowa City Weather Forecast

    • 24
    • 38

    Mostly Cloudy

    • 32
    • 38

    Rain Likely

    • 6
    • 41

    Partly Sunny

    • 24
    • 32

    Mostly Cloudy

    • 16
    • 41

    Mostly Cloudy

    • 20
    • 30

    Partly Sunny

Today 16 Dec Johnson

Sunny. Highs in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 16 Dec Johnson

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the mid 20s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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Iowa City Temperature Statistics

December Temperature

Iowa City Municipal Airport (1.2 miles)

  • Lowest 14 December, 2025

    -7.1 °F

  • Average December

    19.6 °F

  • Highest 9 December, 2025

    43 °F

Climate (2020–Present)

Iowa City Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.8 °F
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