Lebanon Weather Forecast
- 24
- 30
Slight Chance Snow
- 17
- 32
Mostly Cloudy
- 11
- 28
Partly Sunny
- 5
- 18
Partly Sunny
- 18
- 24
Mostly Cloudy
- 9
- 31
Partly Sunny
- 11
- 22
Mostly Cloudy
Today 17 Jan Southern Grafton
Snow. Additional snow accumulation of 1 to 3 Inches. Total snow accumulation 3 to 4 Inches. Highs in the upper 20s. Light and variable Winds. Chance of snow near 100 percent.
Tonight 17 Jan Southern Grafton
Cloudy, then becoming partly cloudy this Evening, then becoming mostly cloudy. Snow likely Early, then a slight chance of snow this evening. Additional snow accumulation around an inch. Total snow accumulation around 3 Inches. Lows in the lower 20s. Light and variable Winds. Chance of snow 70 percent.
Lebanon Temperature Statistics
January Temperature
Lebanon Municipal Airport (2.5 miles)
Lowest 2 January, 2026
1.9 °FAverage January
27.9 °FHighest 9 January, 2026
48 °F
Climate (2021–Present)
Lebanon Municipal Airport (2.5 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
59.8 °F