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Mammoth Mountain 7-Day Snow Forecast - 4th July 2026

Mammoth Mountain Snow Forecast - 7 day

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Updated 04 July 2026 11:44 PDT

7-Day Snow Forecast for Mammoth Mountain

1-week from 4 July.

For Forecast detail, see below.

Mammoth Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Mammoth Mountain?

Mammoth Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (9,465ft)
Next Snow?
There is no snow currently in the forecast for Mammoth Mountain.

7-Day Snow Outlook for Mammoth Mountain

 
Snowfall

 
Snow Line

Max 87°F
Min 50°F

Snow unlikely

Mammoth Mountain Medium-Range (7-Day) Snow Forecast Detail

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.

Max 75°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 75°F

Temperature at BaseTemp at Base

Sat
04

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 68°F
Min 55°F

Valley temperatures from an overnight low of 55°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Sun
05

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 77°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 77°F

Temperature at BaseTemp at Base

Mon
06

Snow unlikely

CloudClearCloudClear

Cloudy first, clear sky then cloudy, clear sky later.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 78°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 78°F

Temperature at BaseTemp at Base

Tue
07

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 82°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 82°F

Temperature at BaseTemp at Base

Wed
08

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 83°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 83°F

Temperature at BaseTemp at Base

Thu
09

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

Max 87°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 87°F

Temperature at BaseTemp at Base

Fri
10

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.

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 Snow Forecast updated at 11:44 PDT, next update expected imminently.

Snow Reliability

Mammoth Mountain is known for its excellent snow reliability, with an average snowfall of over 400 inches annually. For the latest snow conditions and depth information, be sure to check J2Ski.