Next 4 days weather summary:Heavy rain (total 26.0mm), heaviest during Mon afternoon. Very mild (max 17°C on Sun afternoon, min 12°C on Fri night). Winds increasing (calm on Fri night, strong winds from the ENE by Mon afternoon). | Days 5-7 weather summary:Moderate rain (total 17.0mm), heaviest on Mon night. Very mild (max 18°C on Tue afternoon, min 11°C on Wed night). Winds decreasing (near gales from the NE on Mon night, calm by Thu afternoon). | |||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  |  |  |  | | | | | | |
some clouds | rain shwrs | rain shwrs | clear | clear | clear | some clouds | cloudy | heavy rain | heavy rain | some clouds | some clouds | some clouds | some clouds | rain shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 1 | 1 | — | — | — | — | — | 24 | 15 | — | — | — | — | 2 | — |
max °C | 13 | 15 | 15 | 13 | 16 | 17 | 14 | 14 | 14 | 14 | 17 | 18 | 16 | 18 | 17 | 14 |
min °C | 12 | 13 | 14 | 12 | 14 | 15 | 13 | 13 | 14 | 12 | 15 | 17 | 16 | 16 | 15 | 11 |
chill °C | 12 | 13 | 14 | 12 | 13 | 14 | 11 | 10 | 11 | 9 | 14 | 17 | 16 | 16 | 15 | 10 |
Humid % | 90 | 81 | 79 | 86 | 70 | 61 | 53 | 85 | 92 | 99 | 80 | 81 | 75 | 74 | 83 | 94 |
Freeze m | 3600 | 3500 | 3600 | 3900 | 4100 | 4300 | 4500 | 4600 | 4400 | 4600 | 4550 | 4750 | 4800 | 4600 | 4600 | 4400 |
 | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — |
 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — | — | 5:55 | — | — | 5:54 | — |
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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