Lebanon Weather Forecast
- 49
- 78
Becoming Sunny
- 65
- 83
Rain Showers Likely
- 55
- 80
Chance Thunderstorms
- 50
- 73
Mostly Sunny
- 54
- 78
Mostly Sunny
- 63
- 83
Slight Chance Thunderstorms
Today 18 Jul Southern Grafton
Partly sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 18 Jul Southern Grafton
Mostly clear. Lows around 50. Light and variable Winds.
Lebanon Temperature Statistics
July Temperature
Lebanon Municipal Airport (2.5 miles)
Lowest 5 July, 2025
50.6 °FAverage July
75.8 °FHighest 16 July, 2025
93.9 °F
Climate (2020–Present)
Lebanon Municipal Airport (2.5 miles)
Average Low 2020–2025
38.3 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
59.8 °F