Mount Sunapee Resort Weather Forecast

    • 55
    • 80

    Chance Thunderstorms

    • 53
    • 72

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 67
    • 87

    Partly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 63
    • 79

    Chance Thunderstorms

Today 3 Jul Merrimack

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Warm with Highs in the mid 80s. Light and variable Winds, becoming west around 10 Mph in the afternoon. Chance of rain 40 percent.

Tonight 3 Jul Merrimack

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 50s. Northwest Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Mount Sunapee Resort Temperature Statistics

July Temperature

Springfield, Hartness State Springfield Airport (21.7 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Springfield, Hartness State Springfield Airport (21.7 miles)

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  • Average Low 2020–2025

    38.5 °F
  • Average 2020–2025

    48.3 °F
  • Average High 2020–2025

    58.8 °F
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