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Mammoth Mountain Weather Forecast - 7 to 16 days - 14th May 2026

Mammoth Mountain Weather

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Weather Forecast for Mammoth Mountain (7,874ft to 11,056ft)

Weather Outlook from 14 May.

Mammoth Mountain Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Mammoth Mountain Weather Forecast updated at 22:41 PDT, next update expected imminently.

Long-range Snow Outlook for Mammoth Mountain

 
Snowfall

 
Snow Line

Max 72°F
Min 35°F

Snow unlikely

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Mammoth Mountain Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Mammoth Mountain from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Thu
14
Clear

Clear sky.

Max 66°F
Min 40°F
Fri
15
Clear

Clear sky.

Max 62°F
Min 44°F
Sat
16
Clear

Clear sky.

Max 61°F
Min 38°F
Sun
17
Cloud

Cloudy.

Max 63°F
Min 38°F
Mon
18
Clear

Clear sky.

Max 65°F
Min 35°F
Tue
19
Clear

Clear sky.

Max 68°F
Min 42°F
Wed
20
Clear

Clear sky.

Max 72°F
Min 45°F

No significant snowfall is forecast for this period.

This Snow Forecast for Mammoth Mountain, 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 Mammoth Mountain, on any given trail 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.

Mammoth Mountain Weather Forecast updated at 22:41 PDT, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Mammoth Mountain.

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Mammoth Mountain .

Off-Piste Safety in Mammoth Mountain

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