Westport Weather Forecast

    • 41
    • 62

    Chance Rain Showers

    • 47
    • 75

    Rain Showers Likely

    • 39
    • 59

    Partly Sunny

    • 48
    • 69

    Chance Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 54
    • 81

    Chance Thunderstorms

    • 57
    • 81

    Rain Showers Likely

Today 11 May Dane

Sunny. Northeast Winds up to 5 Mph.

Tonight 11 May Dane

Partly cloudy until early Morning, then mostly cloudy with a 20 percent chance of light rain Showers early in the morning. Lows in the lower 40s. Southeast Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Westport Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    28.7 °F

  • Average May

    50.2 °F

  • Highest 4 May, 2026

    79.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
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