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.
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Ski Sundown at 137 m altitude
Issued by Snow-Forecast.com at: 1 pm (local time) / 19 Sep 2026
Next 3 days weather summary:Heavy rain (total 21.0mm), heaviest during Sun night. Warm (max 20°C on Mon afternoon, min 9°C on Tue morning). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 2.0mm), mostly falling on Tue afternoon. Very mild (max 16°C on Wed afternoon, min 7°C on Wed night). Mainly fresh winds. | ||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | | | | | |  | |
cloudy | some clouds | light rain | light rain | heavy rain | some clouds | some clouds | some clouds | light rain | light rain | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 3 | 4 | 13 | — | — | — | 1 | 2 | — | — | — | — | — | — | — |
max °C | 19 | 14 | 12 | 16 | 15 | 16 | 20 | 13 | 9 | 11 | 10 | 13 | 16 | 11 | 13 | 13 | 13 |
min °C | 18 | 12 | 12 | 14 | 12 | 12 | 20 | 10 | 9 | 10 | 8 | 9 | 14 | 7 | 9 | 12 | 11 |
chill °C | 18 | 11 | 12 | 14 | 10 | 10 | 20 | 9 | 7 | 8 | 5 | 5 | 12 | 3 | 5 | 9 | 8 |
Humid % | 35 | 77 | 94 | 97 | 97 | 65 | 48 | 80 | 95 | 84 | 80 | 71 | 59 | 90 | 63 | 49 | 55 |
Freeze m | 3900 | 3750 | 4000 | 4050 | 4100 | 4050 | 4150 | 3950 | 3550 | 3650 | 3650 | 3700 | 3550 | 3550 | 3500 | 3450 | 3350 |
 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — |
 | 6:53 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — |
Days 7-16 weather summary:
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Avalanche information: National Avalanche Center
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Latest snow reports near Ski Sundown:
Ski Sundown Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in USA - Connecticut are reporting: powder (0) / good piste (0)
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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. |
Ski Sundown Forecast Snowfall
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Other resorts in USA - Connecticut are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Ski Sundown at the specific elevation of 137 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ski Sundown. 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.
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