Westport Weather Forecast

    • 51
    • 69

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 55
    • 84

    Chance Rain Showers

    • 64
    • 84

    Rain Showers Likely

    • 63
    • 86

    Rain Showers Likely

    • 49
    • 81

    Chance Rain Showers

    • 45
    • 70

    Partly Sunny

Today 14 May Dane

Sunny. South Winds 5 to 10 Mph.

Tonight 14 May Dane

Warmer. Partly cloudy in the Evening, then mostly cloudy with a 40 percent chance of light rain Showers in the late evening and overnight. Lows in the lower 50s. South Winds 5 to 10 Mph with Gusts to around 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Westport Temperature Statistics

May Temperature

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

  • Lowest 2 May, 2026

    28.7 °F

  • Average May

    50.3 °F

  • Highest 4 May, 2026

    79.6 °F

Climate (2021–Present)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads