Next 3 days weather summary:Heavy rain (total 31.0mm), heaviest during Sun afternoon. Warm (max 21°C on Mon afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the W by Tue morning). | Days 4-6 weather summary:Moderate rain (total 17.0mm), heaviest on Thu afternoon. Warm (max 24°C on Fri afternoon, min 20°C on Wed morning). Winds decreasing (strong winds from the SW on Thu morning, calm by Thu night). | |||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  |  |  | | | | | | | |
mod. rain | heavy rain | mod. rain | rain shwrs | cloudy | some clouds | light rain | light rain | some clouds | some clouds | t-storm risk | rain shwrs | rain shwrs | mod. rain | some clouds | some clouds | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 12 | 8 | 2 | — | — | 2 | 1 | — | — | 2 | 1 | 5 | 6 | — | — | 1 | 2 |
max °C | 18 | 18 | 18 | 20 | 21 | 19 | 20 | 20 | 20 | 21 | 23 | 21 | 21 | 21 | 21 | 23 | 24 | 22 |
min °C | 18 | 18 | 17 | 17 | 20 | 18 | 19 | 19 | 19 | 20 | 23 | 20 | 21 | 20 | 21 | 22 | 22 | 21 |
chill °C | 17 | 17 | 16 | 16 | 20 | 17 | 19 | 18 | 18 | 20 | 23 | 19 | 21 | 20 | 21 | 22 | 22 | 21 |
Humid % | 95 | 98 | 96 | 92 | 82 | 84 | 92 | 97 | 94 | 94 | 86 | 75 | 83 | 97 | 62 | 60 | 63 | 84 |
Freeze m | 4600 | 4800 | 4550 | 4800 | 4850 | 5150 | 5000 | 5250 | 5150 | 5450 | 5500 | 5550 | 5450 | 5500 | 5350 | 5150 | 5150 | 5200 |
 | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:18 | — | — | 4:18 | — | — | 4:18 | — | — |
 | — | 7:05 | — | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — | — | 7:02 | — | — | 7:01 | — |
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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