Dayton Weather Forecast

    • 25
    • 27

    Increasing Clouds

    • 14
    • 36

    Mostly Sunny

    • 26
    • 33

    Partly Sunny

    • 32
    • 43

    Mostly Cloudy

    • 29
    • 42

    Mostly Cloudy

    • 36
    • 47

    Mostly Cloudy

    • 32
    • 54

    Mostly Cloudy

Today 19 Dec Webster

Mostly sunny. Highs in the lower 30s. West Winds 5 to 10 Mph, becoming south 10 to 15 Mph with Gusts up to 30 Mph this afternoon.

Tonight 19 Dec Webster

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 20s. South Winds around 15 Mph, becoming southwest after midnight.

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Dayton Temperature Statistics

December Temperature

Webster City Municipal Airport (15.5 miles)

  • Lowest 14 December, 2025

    -16.6 °F

  • Average December

    16.7 °F

  • Highest 9 December, 2025

    41 °F

Climate (2020–Present)

Webster City Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.9 °F
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