Next 3 days weather summary:Moderate rain (total 15.0mm), heaviest on Fri afternoon. Warm (max 24°C on Wed afternoon, min 18°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 47.0mm), heaviest during Sun morning. Very mild (max 19°C on Sat afternoon, min 16°C on Mon night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Mon afternoon). | |||||||||||||||||
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 | light rain | rain shwrs | clear | some clouds | some clouds | t-storm risk | mod. rain | mod. rain | light rain | heavy rain | heavy rain | light rain | light rain | some clouds | some clouds | mod. rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 3 | 2 | — | — | — | 3 | 7 | 7 | 1 | 11 | 12 | 2 | 4 | — | — | 10 |
max °C | 23 | 24 | 22 | 21 | 23 | 21 | 23 | 22 | 20 | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 17 |
min °C | 21 | 23 | 20 | 20 | 23 | 21 | 22 | 21 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 16 |
chill °C | 21 | 23 | 19 | 20 | 23 | 21 | 22 | 21 | 17 | 17 | 17 | 18 | 17 | 19 | 18 | 18 | 18 | 16 |
Humid % | 84 | 74 | 92 | 96 | 72 | 81 | 77 | 84 | 89 | 95 | 96 | 94 | 99 | 98 | 99 | 97 | 92 | 97 |
Freeze m | 5150 | 5500 | 5400 | 5550 | 5200 | 5000 | 4900 | 5050 | 5050 | 5000 | 5050 | 4950 | 5000 | 5000 | 5100 | 5150 | 5250 | 4900 |
 | 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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