Westport Weather Forecast

    • -16
    • 15

    Flurries

    • -15
    • -5

    Cold

    • -6
    • 1

    Cold

    • -5
    • 10

    Slight Chance Snow

    • 0
    • 9

    Cold

    • 2
    • 19

    Mostly Cloudy

Today 22 Jan Dane

Mostly cloudy. Chance of Flurries until late Afternoon, then slight chance of light snow late in the afternoon. Highs around 16. West Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of snow 20 percent.

Tonight 22 Jan Dane

Mostly cloudy with scattered snow Showers after Midnight, then partly cloudy with scattered Flurries early in the morning. Lows around 7. West Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of snow 50 percent.

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Westport Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    -6 °F

  • Average January

    24.7 °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

    49.6 °F

  • Average High 2021–2026

    58.9 °F
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