Mammoth Mountain 48-Hour Snow Forecast
Updated 16 May 2026 12:46 PDT
2-Day Forecast for Mammoth Mountain
48-hours from 16 May.
See below for forecast detail
Mammoth Mountain Snow Forecast updated at 12:46 PDT, next update expected 15:00 PDT.
Forecast for today in Mammoth Mountain
Max 56°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 56°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
16
Snow unlikely
Clear sky.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Forecast for tomorrow in Mammoth Mountain
Max 47°F
Min 24°F
Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 47°F
Temperature at BaseTemp at Base
Sun
17
Snow unlikely
Clear spells, clear sky, cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 46°F | SW Breeze | 0% | |
| Sat | 01:00 | | Clear sky. | 45°F | SW Breeze | 0% | |
| Sat | 02:00 | | Clear sky. | 43°F | SW Breeze | 0% | |
| Sat | 03:00 | | Clear sky. | 43°F | SW Breeze | 0% | |
| Sat | 04:00 | | Clear sky. | 43°F | SW Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 41°F | SW Breeze | 0% | |
| Sat | 06:00 |  | Cloudy. | 41°F | SW Breeze | 0% | |
| Sat | 07:00 | | Clear sky. | 43°F | SW Breeze | 0% | |
| Sat | 08:00 | | Clear sky. | 45°F | SW Breeze | 0% | |
| Sat | 09:00 | | Clear sky. | 48°F | SW Breeze | 0% | |
| Sat | 10:00 | | Clear sky. | 50°F | SW Breeze | 0% | |
| Sat | 11:00 | | Clear sky. | 51°F | SW Breeze | 0% | |
| Sat | 12:00 | | Clear sky. | 54°F | SW Breeze | 0% | |
| Sat | 13:00 | | Clear sky. | 55°F | SW Breeze | 0% | |
| Sat | 14:00 | | Clear sky. | 55°F | SW Breeze | 0% | |
| Sat | 15:00 | | Clear sky. | 56°F | SW Breeze | 0% | |
| Sat | 16:00 | | Clear sky. | 55°F | SW Breeze | 0% | |
| Sat | 17:00 |  | Clear spells. | 54°F | SW Breeze | 0% | |
| Sat | 18:00 | | Clear sky. | 53°F | SW Breeze | 10% | |
| Sat | 19:00 | | Clear sky. | 49°F | SW Breeze | 5% | |
| Sat | 20:00 | | Clear sky. | 46°F | SW Breeze | 5% | |
| Sat | 21:00 | | Clear sky. | 44°F | SW Breeze | 0% | |
| Sat | 22:00 | | Clear sky. | 43°F | SW Breeze | 0% | |
| Sat | 23:00 | | Clear sky. | 42°F | SW Light | 0% | |
| Sun | 00:00 | | Fair at altitude. Mixed below. | 43°F | SW Light | 0% | |
| Sun | 01:00 | | Clear sky. | 40°F | SW Light | 0% | |
| Sun | 02:00 | | Clear sky. | 38°F | SW Light | 0% | |
| Sun | 03:00 | | Clear sky. | 36°F | SW Breeze | 0% | |
| Sun | 04:00 | | Clear sky. | 36°F | SW Strong | 0% | |
| Sun | 05:00 | | Clear sky. | 34°F | SW Breeze | 0% | |
| Sun | 06:00 | | Clear sky. | 34°F | SW Strong | 0% | |
| Sun | 07:00 | | Clear sky. | 39°F | SW Strong | 0% | |
| Sun | 08:00 | | Clear sky. | 41°F | SW Strong | 0% | |
| Sun | 09:00 | | Clear sky. | 43°F | SW Strong | 0% | |
| Sun | 10:00 | | Clear sky. | 46°F | SW Strong | 5% | |
| Sun | 11:00 | | Cloudy at altitude. Clear below. | 47°F | SW Strong | 5% | |
| Sun | 12:00 | | Cloudy at altitude. Mixed below. | 47°F | SW Strong | 5% | |
| Sun | 13:00 | | Cloudy. | 47°F | SW Strong | 10% | |
| Sun | 14:00 | | Clear spells at altitude. Fair below. | 47°F | SW Strong | 10% | |
| Sun | 15:00 | | Cloudy. | 37°F | SW Breeze | 10% | |
| Sun | 16:00 | | Cloudy. | 35°F | SW Breeze | 15% | |
| Sun | 17:00 | | Cloudy. | 34°F | SW Breeze | 15% | |
| Sun | 18:00 | | Clear spells. | 34°F | SW Breeze | 10% | |
| Sun | 19:00 | | Clear sky at altitude. Mixed below. | 32°F | SW Breeze | 5% | |
| Sun | 20:00 | | Clear sky. | 30°F | SW Strong | 0% | |
| Sun | 21:00 | | Clear sky. | 29°F | SW Strong | 0% | |
| Sun | 22:00 | | Clear sky. | 27°F | SW Strong | 0% | |
| Sun | 23:00 | | Clear sky. | 24°F | SW Breeze | 0% | |
Snow Forecast near Mammoth Mountain
Snow forecasts for nearby ski areas.
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 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.
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.