Mammoth Mountain Snow Forecast - 7 day
Updated 22 May 2026 22:46 PDT
7-Day Snow Forecast for Mammoth Mountain
1-week from 23 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 | 27 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | 1in |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 69°F
Min 22°F
1in New Snow
Snow Line from 8,494ft 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 64°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Clear sky.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 64°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Clear sky early, then fair later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 64°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Light rain early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 53°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 53°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
26
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 51°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 51°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
27
up to 1in New Snow
Clear sky.
Snow Line from 8,494ft to resort level (7,874ft).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 57°F
Min 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 22°F and rising to 57°F
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
Light snow showers, clear spells, clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 69°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 69°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
29
Snow unlikely
Clear sky.
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 22:46 PDT, next update expected imminently.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | - | 7in |
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.