Westport Weather Forecast

    • 32
    • 41

    Increasing Clouds

    • 25
    • 45

    Chance Rain/Snow

    • 11
    • 28

    Chance Snow

    • 21
    • 26

    Chance Snow

    • 13
    • 30

    Snow Likely

    • 8
    • 21

    Slight Chance Snow

Today 12 Jan Dane

Mostly sunny. Highs in the lower 40s. West Winds 5 to 10 Mph.

Tonight 12 Jan Dane

Mostly clear through around midnight then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

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Westport Temperature Statistics

January Temperature

Madison, Dane County Regional-Truax Field (3.7 miles)

  • Lowest 1 January, 2026

    6.1 °F

  • Average January

    27.6 °F

  • Highest 9 January, 2026

    55.9 °F

Climate (2021–Present)

Madison, Dane County Regional-Truax Field (3.7 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    58.9 °F
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