Mammoth Mountain11,023 ft · California
- 0Today4
- 0Thu5
- 0Fri6
- Sat7
- Sun8
- Mon9
- Tue10
Forecast: National Weather Service · updated 7:05 pm PST. Inches. Estimates.
Mammoth Mountain plans to open November 13, 2026. The National Weather Service forecast for the next 3 days: 0 in of snow, highs of 37–41°F.
Not open yet
Planned opening: November 13, 2026. First scores land when the season data starts flowing.
Mammoth Mountain snow forecast
Mammoth Mountain snow report
- Snow forecast, next 3 days
- 0 in
Snow numbers come from public forecasts and snowpack stations, not the resort’s own report. For the resort’s snow report and open terrain, see the official site.
Mammoth Mountain weather forecast
7-day forecast
- Today, Nov 4Partly cloudyHigh 37°Low 27°Snow 0 inChance of precipitation 0%Wind 9 mph, gusts 14 mph
- Thu, Nov 5SunnyHigh 40°Low 27°Snow 0 inChance of precipitation 0%Wind 13 mph, gusts 18 mph
- Fri, Nov 6SunnyHigh 41°Low 27°Snow 0 inChance of precipitation 0%Wind 13 mph, gusts 20 mph
- Sat, Sun, Mon and Tue are part of Pro
Forecast from National Weather Service, updated 7:05 PM PST.
Roads and traffic to Mammoth Mountain
Live road conditions, closures and chain rules: Caltrans QuickMap.
Opening day and season
Mammoth Mountain plans to open November 13, 2026. Opening dates can move with the snow.
Lifts, hours and tickets: official site.
The mountain
- Summit
- 11,023 ft
- Base
- 8,061 ft
- Vertical
- 2,962 ft
- Mapped runs
- 113
Runs by difficulty: 17 easier, 67 more difficult, 28 most difficult.
Official site for lifts, hours and tickets.
Avalanche forecast near Mammoth Mountain
For the backcountry around Mammoth Mountain, read the official Eastern Sierra Avalanche Center forecast. Stoke doesn’t rate avalanche danger.
What’s happening
- Mammoth got 9-15 inches since Oct. 31, opening day set for Nov. 13
Visit Mammoth's snow update ties the new snow to the Friday, Nov. 13, 2026 opening day. The page shows no publish date.
- Mammoth targets Nov. 13 opening day
Target date is weather and snowmaking permitting. Early operations are expected to focus on Broadway Express (Chair 1).
- Public report of 9 inches of snow at Mammoth Main Lodge
The National Weather Service public report was relayed by IEMbot on Nov. 1. It is a public observation, not a resort report.
From news and public posts. Not used in the score.
Nearby resorts
Backcountry nearby
Questions
When does Mammoth Mountain open?
Mammoth Mountain plans to open on November 13, 2026. Opening dates can move with the snow, so check the resort's official site.
What's the weather at Mammoth Mountain this week?
Forecast from National Weather Service, updated 7:05 PM PST. Today: partly cloudy, high 37°, low 27°, 0 in of snow; Thu: sunny, high 40°, low 27°, 0 in of snow; Fri: sunny, high 41°, low 27°, 0 in of snow. The rest of the week is in the Stoke app.
How much snow is Mammoth Mountain getting?
The National Weather Service forecast has 0 in of snow at Mammoth Mountain over the next 3 days (updated 7:05 PM PST).
What ski passes work at Mammoth Mountain?
Mammoth Mountain is on the Ikon Pass for 2026–27, per the official pass sites. Some partners limit days, so check your pass.
How big is Mammoth Mountain?
Summit 11,023 ft, base 8,061 ft, vertical 2,962 ft, mapped runs 113. Mapped runs by difficulty: 17 easier, 67 more difficult, 28 most difficult. From OpenStreetMap map data.