Mount Sunapee Weather Forecast

    • 54
    • 73

    Partly Sunny

    • 60
    • 71

    Rain Showers Likely

    • 64
    • 77

    Chance Rain Showers

    • 58
    • 83

    Rain Showers Likely

    • 53
    • 72

    Chance Thunderstorms

    • 60
    • 75

    Chance Rain Showers

Today 16 Jun Merrimack

Partly sunny. Highs in the mid 70s. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 16 Jun Merrimack

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Southeast Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Sunapee Temperature Statistics

June Temperature

Springfield, Hartness State Springfield Airport (22.4 miles)

  • Lowest 2 June, 2025

    39.7 °F

  • Average June

    63.6 °F

  • Highest 5 June, 2025

    92.6 °F

Climate (2020–Present)

Springfield, Hartness State Springfield Airport (22.4 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.8 °F
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