Next 4 days weather summary:Moderate rain (total 18.0mm), heaviest on Thu afternoon. Warm (max 23°C on Wed morning, min 18°C on Mon night). Wind will be generally light. | Days 5-7 weather summary:Light rain (total 5.0mm), mostly falling on Thu night. Warm (max 22°C on Sun afternoon, min 17°C on Fri night). Wind will be generally light. | |||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  |  | | | |  |  | | |
some clouds | cloudy | t-storm risk | clear | clear | t-storm risk | clear | t-storm risk | mod. rain | rain shwrs | clear | t-storm risk | some clouds | some clouds | rain shwrs | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1 | — | — | 6 | — | 2 | 9 | 1 | — | 1 | — | — | 1 | — |
max °C | 19 | 21 | 22 | 20 | 23 | 22 | 20 | 21 | 20 | 20 | 20 | 20 | 17 | 20 | 21 | 19 |
min °C | 18 | 20 | 21 | 20 | 22 | 21 | 20 | 21 | 20 | 18 | 19 | 19 | 17 | 18 | 19 | 18 |
chill °C | 18 | 20 | 21 | 20 | 22 | 21 | 20 | 21 | 20 | 18 | 19 | 19 | 17 | 18 | 19 | 18 |
Humid % | 72 | 75 | 78 | 86 | 73 | 80 | 86 | 80 | 88 | 83 | 84 | 84 | 92 | 76 | 77 | 80 |
Freeze m | 5200 | 5200 | 5050 | 4950 | 4900 | 4900 | 4900 | 4650 | 4700 | 4550 | 4300 | 4450 | 4550 | 4600 | 4700 | 4700 |
 | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — |
 | — | — | 6:29 | — | — | 6:27 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — |
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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