Mammoth Mountain Snow Forecast - 7 day
Snow Forecast for Mammoth Mountain
When will there be fresh snow?
This is the 7-Day Snow Forecast for Mammoth Mountain, United States for 7 days from 20 June.
Updated 20 June 2025 11:33 CDT.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Mammoth Mountain. | |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Mammoth Mountain
Mammoth Mountain has no new snow forecast in the next 48 hours.
Mammoth Mountain 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Mammoth Mountain - high-resolution weather models, updated more often - Subscribe
| Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | Thu 26 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F5 | SW F5 | SW F2 | SW F3 | |||
| 3,370m | 12℃
 | 6℃
| 10℃
| 9℃
| 11℃
 | 15℃
| 15℃
|
| SW F5 | SW F5 | W F3 | SE F2 | SW F3 | |||
| 2,885m | 15℃
| 10℃
| 15℃
| 14℃
| 15℃
| 20℃
| 20℃
|
| SW F5 | SW F6 | SW F2 | SE F2 | SE F2 | SE F2 | SE F2 | |
| 2,400m | 19℃
| 14℃
| 17℃
| 18℃
| 22℃
| 23℃
| 23℃
|
| Snow Line | |||||||
| Max Town | 19℃ | 14℃ | 17℃ | 18℃ | 22℃ | 23℃ | 23℃ |
| Min Town | 8℃ | 5℃ | 1℃ | 4℃ | 6℃ | 8℃ | 7℃ |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 19℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky.
Max 14℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 14℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky.
Max 17℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 17℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky.
Max 18℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 18℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky, cloudy, clear spells later.
Max 22℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky early, then cloudy later.
Max 23℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Clear sky.
Max 23℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 23℃
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Clear sky, clear spells, clear sky later.
No significant snowfall is forecast for this period.
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 11:33 CDT, next update expected imminently.