Madison Weather Forecast

    • 22
    • 27

    Slight Chance Snow

    • 32
    • 37

    Mostly Cloudy

    • 26
    • 40

    Mostly Cloudy

    • 35
    • 42

    Cloudy

    • 32
    • 45

    Cloudy

    • 28
    • 38

    Mostly Cloudy

Today 21 Dec Dane

Colder, sunny. Highs in the upper 20s. Southwest Winds up to 10 Mph.

Tonight 21 Dec Dane

Not as cold. Partly cloudy through around Midnight, then cloudy with a 30 percent chance of light snow after midnight. Lows in the lower 20s. South Winds 5 to 15 Mph.

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Madison Temperature Statistics

December Temperature

Madison, Dane County Regional-Truax Field (5 miles)

  • Lowest 14 December, 2025

    -7.1 °F

  • Average December

    18.3 °F

  • Highest 18 December, 2025

    42.1 °F

Climate (2020–Present)

Madison, Dane County Regional-Truax Field (5 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.8 °F
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