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
Shiga Kogen-Nishidateyama at 1678 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 21 Sep 2026
Next 3 days weather summary:Heavy rain (total 26.0mm), heaviest during Mon night. Very mild (max 16°C on Mon afternoon, min 12°C on Tue morning). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 21.0mm), heaviest during Sat night. Very mild (max 14°C on Fri morning, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | |  | |  | |
light rain | heavy rain | rain shwrs | some clouds | some clouds | some clouds | light rain | light rain | light rain | some clouds | some clouds | some clouds | some clouds | light rain | mod. rain | light rain | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 14 | 2 | — | — | — | 2 | 3 | 2 | — | — | — | — | 1 | 6 | 3 | 10 |
max °C | 16 | 15 | 13 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 11 | 11 | 10 | 11 |
min °C | 15 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 10 | 10 | 10 | 10 |
chill °C | 14 | 11 | 10 | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 13 | 13 | 12 | 9 | 9 | 9 | 8 |
Humid % | 96 | 98 | 84 | 71 | 80 | 89 | 88 | 94 | 91 | 77 | 33 | 30 | 51 | 83 | 88 | 96 | 97 |
Freeze m | 5300 | 5000 | 5150 | 4950 | 4700 | 4550 | 4450 | 4350 | 4300 | 4350 | 4150 | 4100 | 4000 | 4050 | 3450 | 3650 | 4000 |
 | — | — | 5:31 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — |
 | 5:45 | — | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — | — | 5:38 | — | — | 5:37 | — |
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: Japan Avalanche Network
Popular Shiga Kogen-Nishidateyama Pages
Snow Radar
Latest snow reports near Shiga Kogen-Nishidateyama:
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano 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. |
Shiga Kogen-Nishidateyama Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Shiga Kogen-Nishidateyama at the specific elevation of 1678 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Nishidateyama. 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 Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
Resort name is also written as Nishidateyama.
Visitor Reviews of Shiga Kogen-Nishidateyama
Nearest