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.

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Lebanon Temperature Statistics

July Temperature

Lebanon Municipal Airport (2.5 miles)

  • Lowest 5 July, 2025

    50.6 °F

  • Average July

    75.8 °F

  • Highest 16 July, 2025

    93.9 °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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