Lebanon Weather Forecast

    • 67
    • 88

    Rain Showers

    • 65
    • 84

    Rain Showers Likely

    • 61
    • 85

    Partly Sunny

    • 55
    • 82

    Chance Thunderstorms

    • 55
    • 76

    Partly Sunny

    • 62
    • 84

    Mostly Cloudy

    • 68
    • 89

    Chance Rain Showers

Today 30 Jun Southern Grafton

Mostly sunny. Warm with Highs in the mid 80s. Light and variable Winds.

Tonight 30 Jun Southern Grafton

Mostly clear this Evening, then partly cloudy with scattered Showers with isolated Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall after midnight. Lows in the mid 60s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

June Temperature

Lebanon Municipal Airport (2.5 miles)

  • Lowest 2 June, 2025

    42.7 °F

  • Average June

    68.5 °F

  • Highest 24 June, 2025

    100.7 °F

Climate (2020–Present)

Lebanon Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    59.8 °F
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