Waterville Valley Weather Forecast
- 57
- 80
Mostly Sunny
- 58
- 80
Rain Showers Likely
- 53
- 77
Partly Sunny
- 54
- 77
Slight Chance Rain Showers
- 52
- 76
Chance Thunderstorms
- 48
- 72
Slight Chance Rain Showers
Today 9 Aug Northern Grafton
Partly sunny. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs around 80. Light and variable Winds. Chance of rain 20 percent.
Tonight 9 Aug Northern Grafton
Mostly clear. Lows in the upper 50s. Light and variable Winds.
Waterville Valley Temperature Statistics
August Temperature
Plymouth Municipal Airport (17.4 miles)
Lowest 5 August, 2026
52 °FAverage August
71.4 °FHighest 6 August, 2026
90 °F
Climate (2021–2026)
Plymouth Municipal Airport (17.4 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
46.4 °FAverage High 2021–2026
57 °F