Next 3 days weather summary:Moderate rain (total 13.0mm), heaviest on Sat morning. Warm (max 22°C on Sun afternoon, min 20°C on Sat afternoon). Mainly fresh winds. | Days 4-6 weather summary:Heavy rain (total 28.0mm), heaviest during Wed morning. Warm (max 22°C on Tue morning, min 17°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | | |  |  |  | |  | | | |
light rain | cloudy | light rain | cloudy | t-storm risk | light rain | light rain | t-storm risk | clear | t-storm risk | t-storm risk | rain shwrs | heavy rain | rain shwrs | clear | clear | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | — | 3 | — | 1 | 4 | 2 | 2 | — | 1 | 3 | 3 | 18 | 1 | — | — | 1 | 1 |
max °C | 21 | 20 | 21 | 21 | 22 | 21 | 21 | 22 | 21 | 22 | 22 | 20 | 18 | 19 | 18 | 22 | 22 | 19 |
min °C | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 22 | 20 | 21 | 21 | 19 | 18 | 19 | 17 | 19 | 20 | 18 |
chill °C | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 22 | 20 | 21 | 21 | 18 | 18 | 19 | 17 | 19 | 20 | 18 |
Humid % | 83 | 87 | 87 | 95 | 90 | 98 | 99 | 91 | 91 | 90 | 86 | 97 | 99 | 95 | 92 | 80 | 74 | 95 |
Freeze m | 5100 | 5200 | 5200 | 5250 | 5450 | 5450 | 5300 | 5400 | 5350 | 5300 | 5200 | 5100 | 4950 | 5000 | 4950 | 4900 | 4900 | 4700 |
 | 4:20 | — | — | 4:20 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:24 | — | — |
 | — | 7:00 | — | — | 7:00 | — | — | 7:00 | — | — | 6:59 | — | — | 6:59 | — | — | 6:58 | — |
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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