Next 3 days weather summary:Light rain (total 6.0mm), mostly falling on Thu morning. Warm (max 25°C on Wed afternoon, min 19°C on Fri night). Winds decreasing (strong winds from the SW on Wed night, calm by Thu afternoon). | Days 4-6 weather summary:Heavy rain (total 24.0mm), heaviest during Sat afternoon. Warm (max 21°C on Sun morning, min 18°C on Sat morning). Mainly fresh winds. | |||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  |  |  | | | | | | | | | |
some clouds | some clouds | cloudy | rain shwrs | clear | clear | rain shwrs | t-storm risk | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1 | — | — | 1 | 2 | 2 | 2 | 5 | 3 | 1 | 1 | 4 | 1 | 4 | 3 |
max °C | 23 | 25 | 22 | 21 | 24 | 21 | 23 | 23 | 21 | 18 | 18 | 20 | 21 | 20 | 20 | 21 | 20 | 20 |
min °C | 21 | 23 | 20 | 20 | 23 | 21 | 22 | 22 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 19 |
chill °C | 21 | 23 | 20 | 20 | 23 | 21 | 22 | 22 | 18 | 17 | 17 | 18 | 20 | 20 | 20 | 20 | 20 | 18 |
Humid % | 85 | 72 | 85 | 94 | 66 | 77 | 79 | 80 | 75 | 96 | 96 | 88 | 85 | 93 | 98 | 98 | 98 | 99 |
Freeze m | 5200 | 5450 | 5450 | 5500 | 5200 | 4900 | 4900 | 4950 | 5000 | 5000 | 5150 | 5150 | 5200 | 5250 | 5250 | 5300 | 5300 | 5200 |
 | 4:18 | — | — | 4:18 | — | — | 4:18 | — | — | 4:20 | — | — | 4:20 | — | — | 4:22 | — | — |
 | — | 7:02 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — |
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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