Mammoth Mountain 48-Hour Snow Forecast
Updated 04 July 2026 17:44 PDT
2-Day Forecast for Mammoth Mountain
48-hours from 5 July.
See below for forecast detail
Mammoth Mountain Snow Forecast updated at 17:44 PDT, next update expected 20:00 PDT.
Forecast for today in Mammoth Mountain
Max 70°F
Min 54°F
Valley temperatures from an overnight low of 54°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Sun
05
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Forecast for tomorrow in Mammoth Mountain
Max 77°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 77°F
Temperature at BaseTemp at Base
Mon
06
Snow unlikely
Cloudy first, clear sky then cloudy, clear sky later.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Sun | 01:00 | | Clear sky. | 56°F | SW Breeze | 0% | |
| Sun | 02:00 | | Clear sky. | 56°F | SW Breeze | 0% | |
| Sun | 03:00 | | Cloudy. | 56°F | SW Light | 0% | |
| Sun | 04:00 | | Cloudy. | 54°F | SW Light | 0% | |
| Sun | 05:00 | | Cloudy. | 55°F | SW Light | 0% | |
| Sun | 06:00 | | Cloudy. | 55°F | SW Light | 0% | |
| Sun | 07:00 | | Cloudy. | 58°F | SW Light | 0% | |
| Sun | 08:00 | | Cloudy. | 60°F | SW Light | 5% | |
| Sun | 09:00 | | Cloudy. | 62°F | SW Light | 5% | |
| Sun | 10:00 | | Cloudy. | 64°F | SW Light | 5% | |
| Sun | 11:00 | | Cloudy. | 69°F | SW Light | 5% | |
| Sun | 12:00 | | Cloudy. | 69°F | SW Light | 5% | |
| Sun | 13:00 | | Cloudy. | 70°F | SW Breeze | 5% | |
| Sun | 14:00 | | Clear spells at altitude. Cloud below. | 69°F | SW Breeze | 10% | |
| Sun | 15:00 | | Cloudy. | 69°F | SW Breeze | 10% | |
| Sun | 16:00 | | Cloudy. | 69°F | SW Breeze | 10% | |
| Sun | 17:00 |  | Cloudy at altitude. Mixed below. | 68°F | SW Breeze | 10% | |
| Sun | 18:00 | | Fair. | 66°F | SW Breeze | 5% | |
| Sun | 19:00 | | Cloudy at altitude. Mixed below. | 63°F | SW Breeze | 5% | |
| Sun | 20:00 | | Cloudy. | 61°F | SW Breeze | 5% | |
| Sun | 21:00 | | Cloudy at altitude. Mixed below. | 59°F | SW Breeze | 5% | |
| Sun | 22:00 | | Fair at altitude. Clear below. | 57°F | SW Breeze | 0% | |
| Sun | 23:00 | | Clear sky. | 56°F | SW Light | 0% | |
| Mon | 00:00 | | Clear sky. | 56°F | SW Light | 0% | |
| Mon | 01:00 | | Clear sky. | 55°F | SW Light | 0% | |
| Mon | 02:00 | | Clear sky. | 54°F | SW Light | 0% | |
| Mon | 03:00 | | Clear sky. | 53°F | SW Light | 0% | |
| Mon | 04:00 | | Clear sky. | 53°F | SW Light | 0% | |
| Mon | 05:00 | | Clear sky. | 52°F | SW Light | 0% | |
| Mon | 06:00 | | Clear sky. | 52°F | SW Light | 0% | |
| Mon | 07:00 | | Clear sky. | 56°F | SW Light | 0% | |
| Mon | 08:00 | | Clear sky. | 62°F | SW Light | 0% | |
| Mon | 09:00 | | Fair. | 65°F | SW Light | 0% | |
| Mon | 10:00 | | Fair. | 70°F | SW Calm | 0% | |
| Mon | 11:00 | | Clear sky. | 73°F | SW Light | 0% | |
| Mon | 12:00 | | Clear sky. | 76°F | SW Breeze | 0% | |
| Mon | 13:00 | | Clear sky. | 76°F | SW Breeze | 0% | |
| Mon | 14:00 | | Clear sky. | 77°F | SW Breeze | 0% | |
| Mon | 15:00 | | Clear sky. | 76°F | SW Breeze | 0% | |
| Mon | 16:00 | | Clear sky. | 74°F | SW Breeze | 0% | |
| Mon | 17:00 | | Clear sky. | 74°F | SW Breeze | 0% | |
| Mon | 18:00 | | Clear sky. | 71°F | SW Breeze | 0% | |
| Mon | 19:00 | | Clear sky. | 67°F | SW Light | 0% | |
| Mon | 20:00 | | Clear sky. | 60°F | SW Light | 0% | |
| Mon | 21:00 | | Clear sky. | 55°F | SW Light | 0% | |
| Mon | 22:00 | | Clear spells. | 55°F | SW Light | 0% | |
| Mon | 23:00 | | Clear sky. | 54°F | SW Light | 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.