Sunapee State Park Weather Forecast

    • 49
    • 63

    Increasing Clouds

    • 53
    • 74

    Chance Thunderstorms

    • 42
    • 64

    Rain

    • 38
    • 58

    Slight Chance Rain Showers

    • 37
    • 54

    Partly Sunny

    • 39
    • 56

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

Today 4 May Merrimack

Partly sunny. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 4 May Merrimack

Mostly clear. Lows in the upper 40s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

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Sunapee State Park Temperature Statistics

May Temperature

Springfield, Hartness State Springfield Airport (23 miles)

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Climate (2021–Present)

Springfield, Hartness State Springfield Airport (23 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.9 °F
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