Waterville Valley Weather Forecast

    • 35
    • 60

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 47
    • 60

    Chance Rain Showers

    • 44
    • 61

    Chance Rain Showers

    • 45
    • 61

    Slight Chance Rain Showers

Today 23 Sep Northern Grafton

Patchy fog and frost in the morning. Mostly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 23 Sep Northern Grafton

Mostly clear. Areas of frost with patchy fog after midnight. Lows in the lower 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterville Valley Temperature Statistics

September Temperature

Plymouth Municipal Airport (17.4 miles)

  • Lowest 15 September, 2026

    37.6 °F

  • Average September

    60.5 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Plymouth Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56.9 °F
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