Sunapee Weather Forecast

    • -6
    • 8

    Cold

    • 4
    • 20

    Increasing Clouds

    • 16
    • 29

    Chance Snow

    • 14
    • 30

    Mostly Cloudy

    • 9
    • 28

    Mostly Cloudy

    • 9
    • 29

    Partly Sunny

    • 13
    • 32

    Partly Sunny

Today 8 Feb Sullivan

Partly sunny. Highs around 8 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 15 below.

Tonight 8 Feb Sullivan

Mostly clear. Lows around 3 below. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 22 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunapee Temperature Statistics

February Temperature

Lebanon Municipal Airport (19.3 miles)

  • Lowest 2 February, 2026

    -8 °F

  • Average February

    13.7 °F

  • Highest 3 February, 2026

    35.1 °F

Climate (2021–Present)

Lebanon Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    59.7 °F
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