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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K3 Catski at 1800 m altitude
Issued by Snow-Forecast.com at: 10 pm (local time) / 18 Sep 2026
Next 4 days weather summary:Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Sun morning). Wind will be generally light. | Days 5-7 weather summary:Some drizzle, heaviest during Wed night. Very mild (max 14°C on Mon night, min 2°C on Thu morning). 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 | |
 |  |  | | |  |  | | | | | |  | | |  | |
clear | some clouds | cloudy | clear | some clouds | clear | some clouds | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | rain shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
max °C | 14 | 12 | 15 | 14 | 12 | 16 | 15 | 12 | 15 | 14 | 8 | 10 | 9 | 7 | 8 | 8 |
min °C | 11 | 11 | 15 | 11 | 10 | 15 | 11 | 10 | 15 | 9 | 8 | 9 | 6 | 5 | 8 | 3 |
chill °C | 11 | 11 | 15 | 10 | 9 | 14 | 10 | 8 | 14 | 7 | 6 | 8 | 3 | 2 | 6 | 3 |
Humid % | 35 | 40 | 34 | 43 | 43 | 32 | 43 | 42 | 31 | 32 | 42 | 41 | 53 | 51 | 52 | 60 |
Freeze m | 3650 | 3650 | 3600 | 3600 | 3700 | 3750 | 3700 | 3500 | 3500 | 3400 | 3200 | 3200 | 2850 | 2700 | 2700 | 2300 |
 | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:51 | — |
Days 7-16 weather summary:
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Latest snow reports near K3 Catski:
K3 Catski Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 10 Jun 2026 |
| Snow Alerts | Create Alert |
Other resorts in Canada - BC 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. |
K3 Catski Forecast Snowfall
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Other resorts in Canada - BC are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for K3 Catski at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of K3 Catski. 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 Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of K3 Catski
Overall 2.8 Based on 2 votes and 2 reviews
- Snowsure
- Variety of pistes
- Vote
- Wayne from Canada writes:
Jan 05 2016. Just back from a two day K3 Catski trip. Base already 2.3 m's, great coverage everywhere. Skied a variety of slope and terrain types. K3 Staff exceedingly competent, patient and fun! Their mountain safety program is top notch. I can't wait to go back! Wayne, Salmon Arm BC
Visitor Reviews of K3 Catski
Wayne from Canada writes:
Jan 05 2016.
Just back from a two day K3 Catski trip. Base already 2.3 m's, great coverage everywhere. Skied a variety of slope and terrain types. K3 Staff exceedingly competent, patient and fun! Their mountain safety program is top notch.
I can't wait to go back!
Wayne, Salmon Arm BC
Nearest