Mammoth Mountain 48-Hour Snow Forecast
Updated 29 September 2026 04:53 PDT
2-Day Forecast for Mammoth Mountain
48-hours from 29 September.
See below for forecast detail
Mammoth Mountain Snow Forecast updated at 04:53 PDT, next update expected 07:00 PDT.
Forecast for today in Mammoth Mountain
Max 63°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 63°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky.
Forecast times for Mammoth Mountain are in Los Angeles (US/Pacific) time zone.
Forecast for tomorrow in Mammoth Mountain
Max 72°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 72°F
Temperature at BaseTemp at Base
Wed
30
Snow unlikely
Clear sky.
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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 | | Clear sky. | 41°F | NE Breeze | 0% | |
| Tue | 01:00 | | Clear sky. | 41°F | NE Breeze | 0% | |
| Tue | 02:00 | | Clear sky. | 41°F | NE Breeze | 0% | |
| Tue | 03:00 | | Clear sky. | 39°F | NE Breeze | 0% | |
| Tue | 04:00 | | Clear sky. | 40°F | NE Breeze | 0% | |
| Tue | 05:00 | | Clear sky. | 39°F | NE Breeze | 0% | |
| Tue | 06:00 | | Clear sky. | 39°F | NE Breeze | 0% | |
| Tue | 07:00 | | Clear sky. | 37°F | NE Breeze | 0% | |
| Tue | 08:00 | | Clear sky. | 41°F | NE Breeze | 0% | |
| Tue | 09:00 | | Clear sky. | 47°F | NE Breeze | 0% | |
| Tue | 10:00 | | Clear sky. | 51°F | NE Breeze | 0% | |
| Tue | 11:00 | | Clear sky. | 54°F | NE Breeze | 0% | |
| Tue | 12:00 | | Clear sky. | 57°F | NE Breeze | 0% | |
| Tue | 13:00 | | Clear sky. | 60°F | NE Breeze | 0% | |
| Tue | 14:00 | | Clear sky. | 62°F | NE Breeze | 0% | |
| Tue | 15:00 | | Clear sky. | 63°F | NE Breeze | 0% | |
| Tue | 16:00 | | Clear sky. | 63°F | NE Breeze | 0% | |
| Tue | 17:00 | | Clear sky. | 61°F | NE Breeze | 0% | |
| Tue | 18:00 | | Clear sky. | 58°F | NE Breeze | 0% | |
| Tue | 19:00 | | Clear sky. | 52°F | NE Breeze | 0% | |
| Tue | 20:00 | | Clear sky. | 48°F | NE Light | 0% | |
| Tue | 21:00 | | Clear sky. | 46°F | NE Light | 0% | |
| Tue | 22:00 | | Clear sky. | 46°F | NE Breeze | 0% | |
| Tue | 23:00 | | Clear sky. | 45°F | NE Light | 0% | |
| Wed | 00:00 | | Clear sky. | 46°F | SE Light | 0% | |
| Wed | 01:00 | | Clear sky. | 46°F | SE Light | 0% | |
| Wed | 02:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 03:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 04:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 05:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 06:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 07:00 | | Clear sky. | 47°F | SE Light | 0% | |
| Wed | 08:00 | | Clear sky. | 48°F | SE Light | 0% | |
| Wed | 09:00 | | Clear sky. | 56°F | SE Light | 0% | |
| Wed | 10:00 | | Clear sky. | 61°F | SE Breeze | 0% | |
| Wed | 11:00 | | Clear sky. | 64°F | SE Breeze | 0% | |
| Wed | 12:00 | | Clear sky. | 67°F | SE Breeze | 0% | |
| Wed | 13:00 | | Clear sky. | 70°F | SE Breeze | 0% | |
| Wed | 14:00 | | Clear sky. | 71°F | SE Breeze | 0% | |
| Wed | 15:00 | | Clear sky. | 72°F | SE Breeze | 0% | |
| Wed | 16:00 | | Clear sky. | 71°F | SE Light | 0% | |
| Wed | 17:00 | | Clear sky. | 70°F | SE Light | 0% | |
| Wed | 18:00 | | Clear sky. | 68°F | SE Light | 0% | |
| Wed | 19:00 | | Clear sky. | 60°F | SE Light | 0% | |
| Wed | 20:00 | | Clear sky. | 56°F | SE Light | 0% | |
| Wed | 21:00 | | Clear sky. | 54°F | SE Light | 0% | |
| Wed | 22:00 | | Clear sky. | 53°F | SE Light | 0% | |
| Wed | 23:00 | | Clear sky. | 52°F | SE 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.