Mammoth Mountain 48-Hour Snow Forecast
Updated 24 April 2026 04:48 PDT
2-Day Forecast for Mammoth Mountain
48-hours from 24 April.
See below for forecast detail
Mammoth Mountain Snow Forecast updated at 04:48 PDT, next update expected imminently.
Forecast for today in Mammoth Mountain
Max 45°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 45°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
24
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 43°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 43°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
1in to 2in New Snow
Cloudy, clear sky, cloudy later.
Snow Line from 7,969ft to resort level (7,874ft).
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? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Clear sky. | 35°F | SW Light | 0% | |
| Fri | 01:00 | | Clear sky. | 35°F | SW Light | 0% | |
| Fri | 02:00 | | Clear sky. | 35°F | SW Light | 0% | |
| Fri | 03:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Fri | 04:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Fri | 05:00 |  | Clear sky at altitude. Mixed below. | 33°F | SW Breeze | 0% | |
| Fri | 06:00 | | Cloudy. | 33°F | SW Breeze | 0% | |
| Fri | 07:00 | | Cloudy. | 34°F | SW Breeze | 0% | |
| Fri | 08:00 | | Cloudy. | 38°F | SW Light | 0% | |
| Fri | 09:00 | | Cloudy. | 42°F | SW Light | 0% | |
| Fri | 10:00 | | Cloudy. | 43°F | SW Breeze | 0% | |
| Fri | 11:00 | | Cloudy. | 44°F | SW Breeze | 0% | |
| Fri | 12:00 | | Cloudy. | 45°F | SW Breeze | 0% | |
| Fri | 13:00 | | Cloudy. | 44°F | SW Breeze | 5% | |
| Fri | 14:00 | | Cloudy. | 44°F | SW Breeze | 5% | |
| Fri | 15:00 | | Cloudy. | 45°F | SW Breeze | 5% | |
| Fri | 16:00 | | Cloudy. | 44°F | SW Breeze | 5% | |
| Fri | 17:00 | | Cloudy. | 44°F | SW Breeze | 5% | |
| Fri | 18:00 | | Clear spells at altitude. Cloud below. | 42°F | SW Breeze | 5% | |
| Fri | 19:00 | | Fair. | 40°F | SW Breeze | 5% | |
| Fri | 20:00 | | Fair at altitude. Clear below. | 37°F | SW Breeze | 5% | |
| Fri | 21:00 | | Clear sky. | 36°F | SW Breeze | 5% | |
| Fri | 22:00 | | Clear sky. | 35°F | SW Breeze | 5% | |
| Fri | 23:00 | | Clear sky. | 34°F | SW Breeze | 0% | |
| Sat | 00:00 | | Clear sky. | 34°F | SW Breeze | 0% | |
| Sat | 01:00 | | Fair at altitude. Clear below. | 34°F | SW Breeze | 0% | |
| Sat | 02:00 | | Clear spells at altitude. Cloud below. | 33°F | SW Breeze | 0% | |
| Sat | 03:00 | | Cloudy. | 33°F | SW Breeze | 0% | |
| Sat | 04:00 | | Cloudy. | 33°F | SW Breeze | 0% | |
| Sat | 05:00 | | Fair. | 33°F | SW Breeze | 0% | |
| Sat | 06:00 | | Fair at altitude. Clear below. | 33°F | SW Breeze | 0% | |
| Sat | 07:00 | | Cloudy. | 33°F | SW Breeze | 0% | |
| Sat | 08:00 | | Cloudy. | 36°F | SW Breeze | 0% | |
| Sat | 09:00 | | Cloudy. | 38°F | SW Strong | 0% | |
| Sat | 10:00 | | Cloudy. | 39°F | SW Strong | 0% | |
| Sat | 11:00 | | Cloudy. | 41°F | SW Strong | 0% | |
| Sat | 12:00 | | Cloudy. | 42°F | SW Strong | 5% | |
| Sat | 13:00 | | Cloudy. | 43°F | SW Breeze | 5% | |
| Sat | 14:00 | | Cloudy. | 43°F | SW Breeze | 10% | |
| Sat | 15:00 | | Cloudy. | 43°F | SW Breeze | 15% | |
| Sat | 16:00 | | Cloudy. | 40°F | SW Strong | 65% | |
| Sat | 17:00 | | Cloudy. | 39°F | SW Strong | 65% | |
| Sat | 18:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 37°F | SW Breeze | 75% | |
| Sat | 19:00 |  | New Snow | Heavy snow at altitude. Hvy shwrs below. | 35°F | SW Breeze | 75% |
| Sat | 20:00 | | Cloudy. | 33°F | SW Strong | 75% | |
| Sat | 21:00 | | New Snow | Heavy snow showers. | 33°F | SW Breeze | 75% |
| Sat | 22:00 | | New Snow | Heavy snow at altitude. Hvy shwrs below. | 33°F | SW Breeze | 75% |
| Sat | 23:00 |  | New Snow | Heavy snow. | 31°F | SW Breeze | 75% |
Snow Forecast near Mammoth Mountain
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| June Mountain | 1in | 2in |
Mammoth Mountain Snow
For current snow depths and skiing conditions, see our Current Snow Report for Mammoth Mountain.
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.