Tiffin Weather Forecast

    • 38
    • 56

    Increasing Clouds

    • 46
    • 52

    Rain Likely

    • 30
    • 58

    Mostly Cloudy

    • 21
    • 38

    Partly Sunny

    • 20
    • 35

    Partly Sunny

    • 24
    • 35

    Chance Snow

Today 23 Nov Johnson

Sunny. Highs in the mid 50s. Southwest Winds around 5 Mph.

Tonight 23 Nov Johnson

Mostly clear in the Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the upper 30s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tiffin Temperature Statistics

November Temperature

Iowa City Municipal Airport (7.5 miles)

  • Lowest 10 November, 2025

    21.9 °F

  • Average November

    45.4 °F

  • Highest 14 November, 2025

    73.9 °F

Climate (2020–Present)

Iowa City Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.9 °F
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