Mammoth Mountain Snow Forecast - 7 day
Updated 08 November 2026 15:45 PST
7-Day Snow Forecast for Mammoth Mountain
1-week from 9 November.
For Forecast detail, see below.
There is a lot of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Mammoth Mountain 7-Day Snow Forecast Highlights
When will there be fresh snow in Mammoth Mountain?
| Next Snow Expected | 15 November |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | - |
| Next 7 Days | 4in |
7-Day Snow Outlook for Mammoth Mountain
Snowfall
Snow Line
Max 63°F
Min 30°F
2in New Snow
Snow Line from 9,052ft to resort level (7,874ft).
There is a lot of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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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 57°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 57°F
Temperature at BaseTemp at Base
Mon
09
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 60°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 60°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
10
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 63°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 63°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Wed
11
Snow unlikely
Clear sky.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 60°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 60°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Thu
12
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 57°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 57°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Fri
13
Snow unlikely
Cloudy early, then fair later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 50°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 50°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
14
Snow unlikely
Cloudy.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Max 38°F
Min 30°F
Freeze-thaw conditions, with valley temperatures cooling to 30°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
15
1in to 2in New Snow
Cloudy, clear sky, cloudy later.
Snow Line from 9,052ft to resort level (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 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 15:45 PST, next update expected imminently.
Snow Forecast near Mammoth Mountain
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | - | 3in |
How reliable is the snow in Mammoth Mountain?
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.