Next 3 days weather summary:Moderate rain (total 14.0mm), heaviest on Mon morning. Very mild (max 16°C on Sun afternoon, min 9°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the WSW by Mon night). | Days 4-6 weather summary:Light rain (total 7.0mm), mostly falling on Thu night. Very mild (max 16°C on Thu morning, min 7°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the SW by Wed afternoon). | ||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | | | |  |  |  |  | |
clear | clear | clear | rain shwrs | rain shwrs | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | some clouds | cloudy | some clouds | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1 | 1 | 7 | 2 | 1 | 2 | 1 | — | — | — | — | — | — | 5 |
max °C | 13 | 12 | 15 | 16 | 15 | 15 | 15 | 14 | 11 | 11 | 8 | 12 | 13 | 13 | 16 | 16 | 13 |
min °C | 12 | 11 | 14 | 14 | 13 | 15 | 14 | 9 | 10 | 9 | 7 | 10 | 11 | 11 | 15 | 14 | 12 |
chill °C | 11 | 10 | 13 | 14 | 12 | 13 | 12 | 5 | 7 | 6 | 4 | 8 | 10 | 9 | 13 | 12 | 10 |
Humid % | 69 | 84 | 77 | 80 | 95 | 90 | 97 | 96 | 86 | 86 | 82 | 68 | 65 | 61 | 54 | 79 | 97 |
Freeze m | 3150 | 3400 | 3650 | 3700 | 3650 | 3600 | 3800 | 3750 | 3700 | 3600 | 3250 | 3400 | 3700 | 3800 | 3900 | 3800 | 3600 |
 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — |
 | 5:27 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:17 | — |
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. |
|---|---|
0.0 | 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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