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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Mikawa Onsen at 121 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 20 Sep 2026
Next 3 days weather summary:Heavy rain (total 32.0mm), heaviest during Mon afternoon. Warm (max 25°C on Sun morning, min 15°C on Tue night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 10.0mm), heaviest on Fri night. Warm (max 27°C on Thu morning, min 14°C on Wed night). Wind will be generally light. | |||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | |  | | | |  | | | |
light rain | rain shwrs | rain shwrs | light rain | mod. rain | mod. rain | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | clear | clear | some clouds | some clouds | light rain | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 1 | 1 | 4 | 7 | 8 | 4 | 3 | 2 | — | — | — | — | — | — | — | 1 | 9 |
max °C | 25 | 25 | 21 | 21 | 22 | 21 | 21 | 20 | 19 | 24 | 24 | 16 | 27 | 26 | 18 | 27 | 26 | 21 |
min °C | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 19 | 15 | 20 | 18 | 14 | 22 | 20 | 16 | 22 | 22 | 19 |
chill °C | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 19 | 15 | 20 | 18 | 14 | 22 | 20 | 16 | 22 | 22 | 19 |
Humid % | 97 | 79 | 92 | 96 | 95 | 95 | 98 | 92 | 88 | 68 | 59 | 83 | 67 | 49 | 87 | 64 | 64 | 84 |
Freeze m | 4650 | 4850 | 5000 | 5050 | 5150 | 5250 | 4850 | 4700 | 4850 | 4450 | 4300 | 4100 | 3900 | 4100 | 4150 | 4100 | 4200 | 4250 |
 | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | 5:43 | — | — | 5:42 | — | — | 5:39 | — | — | 5:38 | — | — | 5:37 | — | — | 5:36 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Snow Radar
Latest snow reports near Mikawa Onsen:
Mikawa Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata 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. |
Mikawa Onsen Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Mikawa Onsen at the specific elevation of 121 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mikawa Onsen. 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.
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