West Lebanon Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 52
    • 75

    Chance Rain Showers

    • 49
    • 72

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 51
    • 75

    Mostly Cloudy

    • 60
    • 75

    Chance Rain Showers

    • 51
    • 76

    Chance Rain Showers

Today 4 Sep Southern Grafton

Partly sunny with a 20 percent chance of Showers. Highs in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Sep Southern Grafton

Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Lebanon Temperature Statistics

September Temperature

Lebanon Municipal Airport (1.2 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    63.5 °F

  • Highest 1 September, 2026

    69.1 °F

Climate (2021–2026)

Lebanon Municipal Airport (1.2 miles)

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

  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads