Willsboro Weather Forecast

    • 61
    • 76

    Rain Showers Likely

    • 56
    • 77

    Chance Thunderstorms

    • 45
    • 66

    Mostly Sunny

    • 56
    • 70

    Chance Rain Showers

    • 60
    • 76

    Chance Rain Showers

    • 58
    • 76

    Chance Rain Showers

    • 52
    • 70

    Partly Sunny

Today 12 Sep Eastern Essex

Sunny. Highs in the mid 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 12 Sep Eastern Essex

Partly cloudy until Midnight, then mostly cloudy with Showers likely after midnight. Lows around 60. South Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Willsboro Temperature Statistics

September Temperature

Burlington, Burlington International Airport (13.7 miles)

  • Lowest 7 September, 2026

    50.6 °F

  • Average September

    67.8 °F

  • Highest 3 September, 2026

    82.7 °F

Climate (2021–2026)

Burlington, Burlington International Airport (13.7 miles)

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

  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    58.6 °F
Get WillyWeather+ to remove ads