Westport Weather Forecast

    • 35
    • 41

    Decreasing Clouds

    • 36
    • 48

    Rain

    • 30
    • 41

    Snow Likely

    • 19
    • 34

    Snow Likely

    • 17
    • 27

    Partly Sunny

    • 27
    • 36

    Partly Sunny

Today 7 Jan Dane

Cloudy until late afternoon then becoming partly sunny. Areas of freezing fog in the morning. Areas of fog in the morning. Highs in the lower 40s. Southwest Winds up to 10 Mph.

Tonight 7 Jan Dane

Partly cloudy. Lows in the mid 30s. South Winds up 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

    20 °F

  • Highest 5 January, 2026

    37.9 °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

    49.6 °F

  • Average High 2021–2026

    58.8 °F
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