Waterville Valley 7-Day Snow Forecast

Waterville Valley Long-Range Snow Forecast Updated today

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Updated 20 September 2026 18:43 CDT

Long-Range Snow Forecast for Waterville Valley

Long-range (14 to 45 days) from 21 September.

For Forecast detail, see below.

Waterville Valley Snow Forecast Highlights

When will there be fresh snow in Waterville Valley?

Waterville Valley Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (910m)
Next Snow?
There is no snow currently in the forecast for Waterville Valley.

Long-range Snow Outlook for Waterville Valley

Snowfall

Snow Line

Max 18℃
Min 4℃

Snow unlikely

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Waterville Valley Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Waterville Valley from OpenMeteo(GFS)
	Snow and Weather	Temp Town
Mon 21	Cloudy.	Max 13℃ Min 7℃
Tue 22	Cloudy.	Max 14℃ Min 4℃
Wed 23	Clear sky.	Max 14℃ Min 4℃
Thu 24	Clear sky.	Max 16℃ Min 4℃
Fri 25	Cloudy.	Max 18℃ Min 7℃
Sat 26	Cloudy.	Max 18℃ Min 11℃
Sun 27	Cloudy.	Max 18℃ Min 7℃

No significant snowfall is forecast for this period.

This Snow Forecast for Waterville Valley, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Waterville Valley, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Waterville Valley Snow Forecast updated at 18:43 CDT, next update expected imminently.

Ensemble forecast for Waterville Valley, USA at 600m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

United States Accommodation (Apartments, Chalets, Hotels) Map

Snow Reliability

Waterville Valley typically receives an average snowfall of 150 inches per season, ensuring reliable snow cover throughout the winter. For the latest snow depth updates and conditions, be sure to check J2Ski.

Off-Piste Safety in Waterville Valley

Before skiing or snowboarding off-piste in Waterville Valley, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.