Mammoth Mountain Snow Forecast - 7 day
Updated 26 March 2026 17:45 UTC
7-Day Snow Forecast for Mammoth Mountain
1-week from 27 March.
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 | 31 March |
|---|---|
| Next Snow Amount | 4cm 1in |
| Next 48 Hours | - - |
| Next 7 Days | 6cm 2in |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 16℃ 60°F
Min -6℃ 20°F
6cm 2in New Snow
Snow Line from 2,539m 8,330ft 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 16℃ 60°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 16℃ 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Fri
27
Snow unlikely
Cloudy.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 15℃ 60°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 15℃ 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sat
28
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 15℃ 59°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 15℃ 59°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
29
Snow unlikely
Cloudy first, fair then cloudy, clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 11℃ 52°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 11℃ 52°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
30
Snow unlikely
Cloudy.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 2℃ 36°F
Min -2℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 29°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
31
2cm to 4cm 1in New Snow
Cloudy early, then clear spells later.
Snow Line from 2,539m 8,330ft to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 1℃ 34°F
Min -3℃ 27°F
Valley temperatures from an overnight low of -3℃ 27°F to daytime highs around 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
01
1cm up to 1in New Snow
Heavy snow showers early, then light snow later.
Snow Line from 2,449m 8,035ft to resort level ( 2,400m 7,874ft ).
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 3℃ 37°F
Min -6℃ 20°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 20°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
02
1cm New Snow
Clear spells, light snow, clear sky later.
Snow falling to resort level ( 2,400m 7,874ft ).
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 17:45 UTC, next update expected imminently.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | - | 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.