Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | | |  | |  |  |  |  | |
clear | some clouds | some clouds | light rain | mod. rain | rain shwrs | some clouds | cloudy | some clouds | light rain | heavy rain | heavy rain | heavy rain | light rain | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1 | 6 | 1 | — | — | — | 4 | 20 | 30 | 31 | 2 | — | — |
max °C | 6 | 12 | 13 | 12 | 13 | 13 | 11 | 12 | 11 | 11 | 13 | 15 | 12 | 2 | 2 | 2 |
min °C | 5 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 10 | 10 | 13 | 15 | 2 | 2 | 1 | 1 |
chill °C | 0 | 10 | 8 | 8 | 8 | 8 | 8 | 11 | 10 | 8 | 11 | 12 | -6 | -6 | -7 | -7 |
Humid % | 54 | 30 | 32 | 85 | 95 | 79 | 75 | 56 | 80 | 93 | 97 | 98 | 96 | 91 | 91 | 84 |
Freeze m | 3250 | 3600 | 3700 | 3650 | 3700 | 3700 | 3750 | 3450 | 3300 | 3550 | 3750 | 4050 | 2900 | 1250 | 1250 | 1150 |
 | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — |
 | — | — | 4:52 | — | — | 4:50 | — | — | 4:49 | — | — | 4:47 | — | — | 4:45 | — |
Next 4 days weather summary:Light rain (total 8.0mm), mostly falling on Mon morning. Very mild (max 13°C on Sun afternoon, min 5°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the WSW by Mon morning). | Days 5-7 weather summary:Heavy rain (total 87.0mm), heaviest during Wed afternoon. Very mild (max 15°C on Wed afternoon, min 1°C on Thu afternoon). Winds increasing (light winds from the S on Tue night, gales from the WSW by Wed night). | |||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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. |
|---|---|
0.1 | 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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