Lebanon Weather Forecast
- 63
- 90
Severe Tstms
- 64
- 83
Mostly Sunny
- 68
- 88
Partly Sunny
- 70
- 90
Slight Chance Thunderstorms
- 72
- 94
Mostly Sunny
- 73
- 96
Mostly Sunny
Today 19 Jun Hunterdon
Mostly sunny. Showers and Thunderstorms likely in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 19 Jun Hunterdon
Mostly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.
Lebanon Temperature Statistics
June Temperature
Somerville, Somerset Airport (8.7 miles)
Lowest 2 June, 2025
43.6 °FAverage June
68.1 °FHighest 4 June, 2025
89.7 °F
Climate (2020–Present)
Somerville, Somerset Airport (8.7 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
54.3 °FAverage High 2020–2025
65.8 °F