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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

June Temperature

Somerville, Somerset Airport (8.7 miles)

  • Lowest 2 June, 2025

    43.6 °F

  • Average June

    68.1 °F

  • Highest 4 June, 2025

    89.7 °F

Climate (2020–Present)

Somerville, Somerset Airport (8.7 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.8 °F
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