Kettle Moraine State Forest Weather Forecast

    • -9
    • 6

    Cold

    • 0
    • 7

    Cold

    • 11
    • 22

    Mostly Cloudy

    • 26
    • 35

    Mostly Cloudy

    • 29
    • 36

    Rain Likely

    • 8
    • 41

    Slight Chance Rain/Snow

    • 18
    • 27

    Slight Chance Snow

Today 13 Dec Jefferson

Partly sunny. Northwest Winds 10 to 15 Mph.

Tonight 13 Dec Jefferson

Bitterly cold. Partly cloudy. Lows around 9 below. Northwest Winds 10 to 15 Mph. Wind chill Readings 19 below to 29 below zero.

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Kettle Moraine State Forest Temperature Statistics

December Temperature

Burlington Municipal Airport (17.4 miles)

  • Lowest 4 December, 2025

    -1.1 °F

  • Average December

    19 °F

  • Highest 10 December, 2025

    37.4 °F

Climate (2020–Present)

Burlington Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.6 °F
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