Mammoth Mountain Snow Forecast - 7 day
Updated 03 May 2026 00:46 BST
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 | 3cm 1in |
| Next 48 Hours | 5cm 2in |
| Next 7 Days | 5cm 2in |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 21℃ 69°F
Min -2℃ 28°F
6cm 2in New Snow
Snow Line from 2,889m 9,478ft to resort level ( 2,400m 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 12℃ 53°F
Min 3℃ 36°F
Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 12℃ 53°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
03
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 4℃ 40°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 4℃ 40°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
1cm to 3cm 1in New Snow
Clear spells.
Snow Line from 2,679m 8,789ft to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 7℃ 44°F
Min -2℃ 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
up to 3cm up to 1in New Snow
Light snow showers early, then cloudy later.
Snow Line from 2,889m 9,478ft to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 13℃ 56°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Wed
06
Snow unlikely
Light drizzle early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 17℃ 63°F
Min 1℃ 33°F
Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 17℃ 63°F
Freeze-thaw (spring snow) from mid-mountain up.
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 19℃ 66°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 19℃ 66°F
Temperature at BaseTemp at Base
Fri
08
Snow unlikely
Fair early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 21℃ 69°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 21℃ 69°F
Temperature at BaseTemp at Base
Sat
09
Snow unlikely
Clear spells 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 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.
Mammoth Mountain Snow Forecast updated at 00:46 BST, next update expected imminently.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 5cm 2in | 5cm 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.