Sunapee Weather Forecast

    • 13
    • 31

    Decreasing Clouds

    • 28
    • 32

    Snow

    • 19
    • 33

    Snow

    • 10
    • 24

    Partly Sunny

    • 15
    • 28

    Slight Chance Snow Showers

    • 15
    • 29

    Partly Sunny

Today 3 Dec Sullivan

Mostly cloudy. Highs in the lower 30s. Light and variable Winds.

Tonight 3 Dec Sullivan

Partly cloudy with a slight chance of Flurries in the Evening, then mostly clear after midnight. Lows around 13. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunapee Temperature Statistics

December Temperature

Lebanon Municipal Airport (19.3 miles)

  • Lowest 1 December, 2024

    18 °F

  • Average December

    27.2 °F

  • Highest 1 December, 2024

    32 °F

Climate (2019–Present)

Lebanon Municipal Airport (19.3 miles)

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  • Average Low 2019–2024

    38.3 °F

  • Average 2019–2024

    48.9 °F

  • Average High 2019–2024

    59.8 °F
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