Westport Weather Forecast

    • 66
    • 83

    Mostly Cloudy

    • 66
    • 80

    Rain Showers

    • 64
    • 82

    Chance Rain Showers

    • 59
    • 79

    Mostly Cloudy

    • 58
    • 76

    Partly Sunny

    • 61
    • 76

    Chance Rain Showers

Today 10 Aug Dane

Partly sunny. Patchy fog in the morning. Highs in the lower 80s. East Winds up to 5 Mph.

Tonight 10 Aug Dane

Mostly clear through around Midnight, then mostly cloudy with chance of light Showers and slight chance of Thunderstorms after midnight. Patchy fog early in the morning. Lows in the mid 60s. East Winds up to 5 Mph. Chance of precipitation 30 percent.

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Westport Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    55.7 °F

  • Average August

    71.3 °F

  • Highest 4 August, 2026

    84.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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