Cannon Mountain Ski Area Weather Forecast

    • 48
    • 70

    Becoming Sunny

    • 61
    • 76

    Rain Showers Likely

    • 51
    • 72

    Chance Thunderstorms

    • 47
    • 64

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 60
    • 76

    Chance Rain Showers

Today 18 Jul Northern Grafton

Partly sunny. Isolated Showers this morning. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 18 Jul Northern Grafton

Mostly clear. Lows in the upper 40s. Light and variable Winds.

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Cannon Mountain Ski Area Temperature Statistics

July Temperature

Whitefield - Mount Washington Regional Airport (14.9 miles)

  • Lowest 5 July, 2025

    44.7 °F

  • Average July

    70.3 °F

  • Highest 6 July, 2025

    90.6 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (14.9 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    55.5 °F
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