Mammoth Mountain Snow Forecast - 7 day
Updated 03 May 2026 15:48 AEST
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 | 4cm |
| Next 48 Hours | 8cm |
| Next 7 Days | 8cm |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 21℃
Min 0℃
10cm New Snow
Snow Line from 3,039m to resort level (2,400m).
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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℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 12℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
03
up to 1cm New Snow
Clear spells early, then cloudy later.
Snow falling to 3,039m, with rain below.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 3℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
2cm to 4cm New Snow
Fair early, then cloudy later.
Snow Line from 2,504m to resort level (2,400m).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 8℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 8℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
5cm New Snow
Light snow showers first, snow showers then heavy snow showers, light snow showers at altitude later.
Snow Line from 2,499m to resort level (2,400m).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 14℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 14℃
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 17℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 17℃
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 16℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 16℃
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 21℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 21℃
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 15:48 AEST, next update expected 18:00 AEST.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 4cm | 4cm |
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.