Sunapee Weather Forecast

    • 11
    • 24

    Mostly Cloudy

    • -4
    • 22

    Partly Sunny

    • 15
    • 30

    Mostly Cloudy

    • 14
    • 31

    Mostly Cloudy

    • 26
    • 36

    Slight Chance Snow Showers

    • 24
    • 39

    Slight Chance Snow Showers

Today 20 Feb Sullivan

Partly sunny. Highs in the lower 20s. Light and variable Winds, becoming north around 10 Mph with Gusts up to 20 Mph.

Tonight 20 Feb Sullivan

Mostly cloudy. Lows around 11. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 3 below.

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Sunapee Temperature Statistics

February Temperature

Lebanon Municipal Airport (19.3 miles)

  • Lowest 2 February, 2025

    -17.2 °F

  • Average February

    18.1 °F

  • Highest 3 February, 2025

    39.7 °F

Climate (2020–Present)

Lebanon Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    59.7 °F
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