Lebanon Weather Forecast

    • 29
    • 40

    Rain Likely

    • 31
    • 57

    Rain

    • 13
    • 36

    Partly Sunny

    • 21
    • 35

    Mostly Cloudy

    • 26
    • 45

    Mostly Cloudy

    • 28
    • 47

    Chance Rain/Snow

Today 15 Mar Southern Grafton

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 30s. Northwest Winds around 10 Mph, becoming southeast in the afternoon. Gusts up to 25 Mph.

Tonight 15 Mar Southern Grafton

Partly cloudy. Lows around 19. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lebanon Temperature Statistics

March Temperature

Lebanon Municipal Airport (2.5 miles)

  • Lowest 2 March, 2026

    -6 °F

  • Average March

    34.3 °F

  • Highest 10 March, 2026

    73 °F

Climate (2021–Present)

Lebanon Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.8 °F
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