Mammoth Mountain 48-Hour Snow Forecast
48-hour Forecast for Mammoth Mountain (2,400m to 3,370m)
This is the 48-hour (2-Day) Snow Forecast for Mammoth Mountain, United States for 2 days from 19 May.
Updated 19 May 2025 14:34 NZST.
Mammoth Mountain has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Mammoth Mountain Snow Forecast updated at 14:34 NZST, next update expected 17:00 NZST.
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Forecast for today in Mammoth Mountain
Max 13℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Clear sky.
Mammoth Mountain has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Mammoth Mountain
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
Tue
20
Snow unlikely
Clear sky.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 | | Clear sky. | 9℃ | S Breeze | 0% | |
| Mon | 01:00 | | Clear sky. | 7℃ | S Light | 0% | |
| Mon | 02:00 | | Clear sky. | 5℃ | S Light | 0% | |
| Mon | 03:00 | | Clear sky. | 4℃ | S Light | 0% | |
| Mon | 04:00 | | Clear sky. | 4℃ | S Light | 0% | |
| Mon | 05:00 | | Clear sky. | 4℃ | S Light | 0% | |
| Mon | 06:00 | | Clear sky. | 3℃ | S Light | 0% | |
| Mon | 07:00 | | Clear sky. | 3℃ | S Light | 0% | |
| Mon | 08:00 | | Clear sky. | 3℃ | S Light | 0% | |
| Mon | 09:00 | | Clear sky. | 2℃ | S Light | 0% | |
| Mon | 10:00 | | Clear sky. | 2℃ | S Light | 0% | |
| Mon | 11:00 | | Clear sky. | 2℃ | S Light | 0% | |
| Mon | 12:00 | | Clear sky. | 2℃ | S Light | 0% | |
| Mon | 13:00 | | Clear sky. | 3℃ | S Light | 0% | |
| Mon | 14:00 | | Clear sky. | 4℃ | S Light | 0% | |
| Mon | 15:00 | | Clear sky. | 4℃ | S Light | 0% | |
| Mon | 16:00 | | Clear sky. | 8℃ | S Light | 0% | |
| Mon | 17:00 | | Clear sky. | 9℃ | S Light | 0% | |
| Mon | 18:00 | | Clear sky. | 10℃ | S Light | 0% | |
| Mon | 19:00 | | Clear sky. | 11℃ | S Light | 0% | |
| Mon | 20:00 | | Clear sky. | 12℃ | S Light | 0% | |
| Mon | 21:00 | | Clear sky. | 12℃ | S Light | 0% | |
| Mon | 22:00 | | Clear sky. | 13℃ | S Breeze | 0% | |
| Mon | 23:00 | | Clear sky. | 13℃ | S Breeze | 0% | |
| Tue | 00:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Tue | 01:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Tue | 02:00 | | Clear sky. | 10℃ | SW Breeze | 5% | |
| Tue | 03:00 | | Clear sky. | 8℃ | SW Breeze | 0% | |
| Tue | 04:00 | | Clear sky. | 7℃ | SW Breeze | 0% | |
| Tue | 05:00 | | Clear sky. | 6℃ | SW Breeze | 0% | |
| Tue | 06:00 | | Clear sky. | 6℃ | SW Breeze | 0% | |
| Tue | 07:00 | | Clear sky. | 6℃ | SW Breeze | 0% | |
| Tue | 08:00 | | Clear sky. | 6℃ | SW Breeze | 0% | |
| Tue | 09:00 | | Clear sky. | 5℃ | SW Breeze | 0% | |
| Tue | 10:00 | | Clear sky. | 5℃ | SW Strong | 0% | |
| Tue | 11:00 |  | Fair. | 5℃ | SW Strong | 0% | |
| Tue | 12:00 | | Fair at altitude. Clear below. | 5℃ | SW Strong | 0% | |
| Tue | 13:00 | | Clear sky. | 4℃ | SW Breeze | 0% | |
| Tue | 14:00 | | Clear sky. | 6℃ | SW Breeze | 0% | |
| Tue | 15:00 | | Clear sky. | 8℃ | SW Breeze | 0% | |
| Tue | 16:00 | | Clear sky. | 10℃ | SW Breeze | 0% | |
| Tue | 17:00 | | Clear sky. | 12℃ | SW Breeze | 0% | |
| Tue | 18:00 | | Clear sky. | 13℃ | SW Breeze | 0% | |
| Tue | 19:00 | | Clear sky. | 17℃ | SW Breeze | 0% | |
| Tue | 20:00 | | Clear sky. | 18℃ | SW Breeze | 0% | |
| Tue | 21:00 | | Clear sky. | 18℃ | SW Breeze | 0% | |
| Tue | 22:00 | | Clear sky. | 18℃ | SW Breeze | 0% | |
| Tue | 23:00 | | Clear sky. | 18℃ | SW Breeze | 0% | |
Snow Forecast near Mammoth Mountain
Snow Forecasts for other Ski Resorts near Mammoth Mountain are not available.
Mammoth Mountain Snow
For current snow depths and skiing conditions, see our Current Snow Report for Mammoth Mountain.
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.