Swan Airport Weather Forecast

    • 4
    • 31

    Snow Likely

    • 9
    • 18

    Mostly Cloudy

    • 9
    • 22

    Partly Sunny

    • 10
    • 22

    Partly Sunny

    • 20
    • 28

    Mostly Cloudy

    • 21
    • 34

    Mostly Cloudy

Today 31 Dec Walworth

Cloudy. Chance of light snow and patchy light freezing drizzle late in the morning. Light snow likely in the afternoon. Snow accumulation up to 1 inch. Total snow accumulation up to 2 Inches. Highs in the lower 30s. Northwest Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 31 Dec Walworth

Colder. Partly cloudy. Lows around 5. Northwest Winds 5 to 15 Mph.

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Swan Airport Temperature Statistics

December Temperature

Burlington Municipal Airport (16.8 miles)

  • Lowest 4 December, 2025

    -1.1 °F

  • Average December

    25.7 °F

  • Highest 18 December, 2025

    47.7 °F

Climate (2020–Present)

Burlington Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    59.6 °F
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