Lake Sunapee Weather Forecast

    • 54
    • 70

    Decreasing Clouds

    • 57
    • 66

    Rain Likely

    • 52
    • 64

    Rain Likely

    • 44
    • 59

    Rain Likely

    • 38
    • 54

    Slight Chance Rain

    • 37
    • 52

    Slight Chance Rain

Today 4 Nov Sullivan

Partly sunny. Highs in the lower 70s. Light and variable Winds.

Tonight 4 Nov Sullivan

Partly cloudy. Lows in the lower 50s. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sunapee Temperature Statistics

November Temperature

Lebanon Municipal Airport (21.1 miles)

  • Lowest 1 November, 2026

    23 °F

  • Average November

    38 °F

  • Highest 1 November, 2026

    60.1 °F

Climate (2021–2026)

Lebanon Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    59.6 °F
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