Mount Sunapee Weather Forecast

    • 58
    • 87

    Rain

    • 50
    • 72

    Partly Sunny

    • 53
    • 74

    Mostly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 59
    • 75

    Rain Showers Likely

    • 56
    • 77

    Chance Rain Showers

Today 14 Jun Merrimack

Partly sunny. Hot with Highs around 90. Southwest Winds around 10 Mph.

Tonight 14 Jun Merrimack

A chance of Showers with isolated Thunderstorms in the Evening, then rain with isolated Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy Rainfall, then some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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Mount Sunapee Temperature Statistics

June Temperature

Springfield, Hartness State Springfield Airport (22.4 miles)

  • Lowest 2 June, 2026

    39.7 °F

  • Average June

    67.8 °F

  • Highest 11 June, 2026

    91.7 °F

Climate (2021–Present)

Springfield, Hartness State Springfield Airport (22.4 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    59 °F
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