New €155m Les Grands Montets Lift Begins Opening This Winter
Closed since the devastating 2018 fire, the first part of the flagship new Grands Montets lift above Argentière in the Chamonix Valley is set to open this December.
View forecast
Deer Mountain at 1929 m altitude
Issued by Snow-Forecast.com at: 11 pm (local time) / 18 Sep 2026
Next 4 days weather summary:Heavy rain (total 45.0mm), heaviest during Sun afternoon. Very mild (max 14°C on Fri night, min 8°C on Sun night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 3.0mm), mostly falling on Wed afternoon. Warm (max 21°C on Wed morning, min 9°C on Mon night). Wind will be generally light. | |||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | |  |  |  |  |  | | | |
t-storm risk | t-storm risk | mod. rain | light rain | mod. rain | heavy rain | light rain | light rain | light rain | some clouds | rain shwrs | clear | clear | some clouds | light rain | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 4 | 6 | 5 | 10 | 11 | 1 | 2 | 2 | — | 1 | — | — | — | 2 | — |
max °C | 14 | 14 | 14 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 16 | 17 | 15 | 21 | 20 | 15 |
min °C | 12 | 13 | 12 | 10 | 10 | 9 | 8 | 8 | 10 | 9 | 13 | 16 | 13 | 18 | 16 | 14 |
chill °C | 11 | 13 | 12 | 9 | 8 | 9 | 8 | 8 | 10 | 9 | 12 | 16 | 12 | 18 | 16 | 14 |
Humid % | 81 | 82 | 81 | 89 | 97 | 98 | 98 | 98 | 88 | 81 | 71 | 50 | 66 | 45 | 43 | 49 |
Freeze m | 4450 | 4250 | 4000 | 4050 | 3550 | 3500 | 3450 | 3400 | 3550 | 3900 | 4100 | 4100 | 4350 | 4500 | 4500 | 4300 |
 | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — |
Days 7-16 weather summary:
Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
SnowPro
Hourly & 16-day forecasts- View past weather
- Fast, ad-free browsing
- Snow hindcasts & History
Unlocks app & website
Avalanche information: National Avalanche Center
Popular Deer Mountain Pages
Snow Radar
Latest snow reports near Deer Mountain:
Deer Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 22 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - South Dakota are reporting: powder (0) / good piste (0)
Snow-Forecast Partner Offers
Snow History
Week 3 of September has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Deer Mountain Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in USA - South Dakota are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Deer Mountain at the specific elevation of 1929 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Deer Mountain. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of United States.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Deer Mountain
Nearest