Lebanon Weather Forecast

    • 72
    • 96

    Increasing Clouds

    • 53
    • 92

    Rain Showers Likely

    • 49
    • 71

    Slight Chance Rain Showers

    • 47
    • 68

    Rain Showers

    • 50
    • 62

    Rain Showers Likely

    • 54
    • 69

    Chance Rain Showers

Today 19 May Hunterdon

Sunny, hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 19 May Hunterdon

Partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

May Temperature

Somerville, Somerset Airport (8.7 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    56.9 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Somerville, Somerset Airport (8.7 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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