West Lebanon Weather Forecast
- 50
- 80
Becoming Sunny
- 58
- 81
Rain Showers
- 61
- 81
Rain Showers Likely
- 50
- 77
Chance Thunderstorms
- 45
- 72
Partly Sunny
- 44
- 72
Mostly Sunny
Today 3 Sep Southern Grafton
Mostly sunny. Highs in the upper 70s. Light and variable Winds.
Tonight 3 Sep Southern Grafton
Mostly clear. Lows in the upper 40s. Light and variable Winds.
West Lebanon Temperature Statistics
September Temperature
Lebanon Municipal Airport (1.2 miles)
Lowest 1 September, 2025
46.9 °FAverage September
61.5 °FHighest 1 September, 2025
78.1 °F
Climate (2020–Present)
Lebanon Municipal Airport (1.2 miles)
Average Low 2020–2025
38.2 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
59.9 °F