Home/Countries/USA/California/Mammoth Mountain

🇺🇸 Mammoth Mountain Snow Forecast

Issued: 20 Oct 2026Next 6 days: 160cm fresh snowSnow depth: 334cm top / 142cm bottom
Current Conditions - Perfect
LiftWeatherTempWindSnow Depth
Top (3369m)
-1°C0 km/h334cm
Bottom (2424m)
2°C2 km/h142cm

Next 3 Days

Exceptional conditions ahead for Mammoth Mountain! Expect 70cm of fresh powder over the next three days. Temperatures will remain well below freezing, ensuring perfect snow preservation. Light winds make for ideal skiing conditions.

Days 4–6

The outstanding weather continues with an additional 90cm of snowfall expected. Night-time snow showers will replenish the pistes beautifully, while days remain crisp and clear. Base depth continues to build impressively.

Extended Outlook

The long-range forecast for Mammoth Mountain looks absolutely phenomenal. Consistent snowfall, sub-zero temperatures, and calm winds will persist. Snow depth at the summit is an impressive 334cm. Simply world-class conditions!

6-Day ForecastTue 20 OctWed 21 OctThu 22 OctFri 23 OctSat 24 OctSun 25 Oct
AMPMnightAMPMnightAMPMnightAMPMnightAMPMnightAMPMnight
Weather
❄❄❄❄❄
❄❄❄❄❄
❄❄❄❄❄
❄❄❄❄❄
❄❄❄❄❄
❄❄❄❄❄
SummaryClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy SnowClearClearHeavy Snow
Wind (km/h)
0
3
1
3
2
1
1
2
1
0
2
2
0
3
0
2
2
1
Snow (cm)——17——28——25——31——31——28
Rain (mm)000000000000000000
Max Temp (°C)-1-2-4-20-200-20-1-4-20-3-1-2-2
Min Temp (°C)-5-6-5-3-6-6-5-4-4-4-5-6-5-3-6-6-4-4
Wind Chill (°C)-5-8-6-3-6-7-7-4-4-4-6-8-7-5-6-6-5-4
Humidity (%)413937413438333141503535464144324133
Freeze Lvl (m)44326311534247441614838130622422758623516310095496

16 Day Forecast

Create a free account to unlock 16-day forecasts for every resort.

Log In to Unlock

Powered by advanced denial systems.