Twain Weather Forecast

    • 10
    • 16

    Blustery

    • 26
    • 32

    Mostly Cloudy

    • 11
    • 32

    Mostly Cloudy

    • 12
    • 21

    Partly Sunny

    • 15
    • 27

    Partly Sunny

    • 16
    • 29

    Partly Sunny

Today 29 Dec Johnson

Partly sunny. Patchy blowing snow. Breezy and much cooler. Near steady temperature around 15. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Wind chill Values as low as 8 below.

Tonight 29 Dec Johnson

Clear, cold. Near steady temperature around 10 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 6 below in the evening.

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Twain Temperature Statistics

December Temperature

Iowa City Municipal Airport (1.2 miles)

  • Lowest 14 December, 2025

    -7.1 °F

  • Average December

    25.7 °F

  • Highest 23 December, 2025

    46 °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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