Mammoth Mountain Snow Forecast - 7 day
Updated 02 May 2026 22:48 PDT
7-Day Snow Forecast for Mammoth Mountain
1-week from 3 May.
For Forecast detail, see below.
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Mammoth Mountain 7-Day Snow Forecast Highlights
When will there be fresh snow in Mammoth Mountain?
| Next Snow Expected | 4 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 3in |
| Next 7 Days | 3in |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 69°F
Min 32°F
4in New Snow
Snow Line from 9,970ft to resort level (7,874ft).
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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 53°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 53°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
03
New Snow
Clear spells early, then cloudy later.
Snow falling to 9,970ft, with rain below.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 38°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
1in New Snow
Fair early, then cloudy later.
Snow Line from 8,215ft to resort level (7,874ft).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 46°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 46°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
2in New Snow
Light snow showers first, snow showers then heavy snow showers, light snow showers at altitude later.
Snow Line from 8,199ft to resort level (7,874ft).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 58°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 58°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Wed
06
Snow unlikely
Fog early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 62°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 62°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Thu
07
Snow unlikely
Clear sky.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 61°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Fri
08
Snow unlikely
Clear spells, clear sky, cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 69°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Sat
09
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
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 22:48 PDT, next update expected 01:00 PDT.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 2in | 2in |
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.