Next 3 days weather summary:Heavy rain (total 41.0mm), heaviest during Sat night. Very mild (max 18°C on Fri afternoon, min 16°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 64.0mm), heaviest during Thu morning. Very mild (max 19°C on Wed morning, min 16°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Thu morning). | ||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | | |  | | |  |  |  | |  | |
light rain | light rain | light rain | light rain | heavy rain | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | t-storm risk | rain shwrs | some clouds | t-storm risk | mod. rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 5 | 2 | 3 | 17 | 5 | 3 | 1 | 1 | 4 | 1 | 3 | 17 | 3 | — | 2 | 8 |
max °C | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 17 | 18 | 17 | 16 | 19 | 18 | 17 |
min °C | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 16 | 16 | 18 | 17 | 16 |
chill °C | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 16 | 16 | 18 | 17 | 15 |
Humid % | 96 | 98 | 98 | 96 | 99 | 99 | 95 | 96 | 92 | 92 | 92 | 88 | 93 | 91 | 79 | 90 | 90 |
Freeze m | 4700 | 4600 | 4500 | 4450 | 4400 | 4250 | 4300 | 4200 | 4000 | 4250 | 4400 | 4200 | 4200 | 4200 | 4400 | 4500 | 4550 |
 | — | — | 4:26 | — | — | 4:26 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — |
 | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — | — | 6:52 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
Latest snow reports near Okunakayama Kōgen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 2026 |
| Snow Alerts | Create Alert |
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. |
The above table gives the weather forecast for Okunakayama Kōgen at the specific elevation of 1000 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Okunakayama Kōgen. 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 Okunakayama Kogen.
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