Next 4 days weather summary:Heavy rain (total 31.0mm), heaviest during Tue morning. Warm (max 20°C on Sat night, min 14°C on Mon night). Winds increasing (calm on Sun afternoon, gales from the NE by Tue morning). | Days 5-7 weather summary:Light rain (total 7.0mm), mostly falling on Tue night. Warm (max 22°C on Fri morning, min 16°C on Tue night). Winds decreasing (strong winds from the ESE on Tue night, light winds from the S by Fri afternoon). | |||||||||||||||
Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  |  | |  | |  | | | | |
rain shwrs | clear | t-storm risk | rain shwrs | light rain | some clouds | light rain | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | cloudy | rain shwrs | light rain | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | — | 1 | 1 | 1 | — | 3 | 14 | 8 | 1 | 1 | 2 | — | 1 | 2 | — |
max °C | 20 | 20 | 19 | 17 | 17 | 16 | 15 | 16 | 17 | 17 | 20 | 20 | 18 | 18 | 19 | 18 |
min °C | 20 | 19 | 18 | 17 | 16 | 16 | 14 | 15 | 17 | 16 | 19 | 19 | 18 | 18 | 18 | 18 |
chill °C | 20 | 19 | 18 | 17 | 16 | 15 | 12 | 12 | 15 | 14 | 18 | 18 | 17 | 17 | 17 | 17 |
Humid % | 79 | 86 | 92 | 98 | 93 | 91 | 98 | 99 | 99 | 76 | 91 | 83 | 95 | 81 | 91 | 97 |
Freeze m | 4650 | 4550 | 4550 | 4350 | 4350 | 4300 | 4450 | 4600 | 4950 | 4800 | 4850 | 4800 | 4900 | 4900 | 4850 | 4950 |
 | — | 4:39 | — | — | 4:41 | — | — | 4:41 | — | — | 4:43 | — | — | 4:43 | — | — |
 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — |
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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