Next 3 days weather summary:Moderate rain (total 10.0mm), heaviest on Thu night. Warm (max 20°C on Thu afternoon, min 12°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 87.0mm), heaviest during Mon afternoon. Very mild (max 13°C on Sun morning, min 8°C on Mon night). Winds decreasing (strong winds from the ESE on Mon night, calm by Tue night). | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  |  |  |  |  |  |  | | | | |
some clouds | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | cloudy | light rain | mod. rain | mod. rain | heavy rain | heavy rain | mod. rain | light rain | light rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 4 | 3 | 2 | 1 | — | — | — | — | 1 | 8 | 10 | 25 | 32 | 7 | 3 | 1 |
max °C | 19 | 20 | 16 | 15 | 16 | 14 | 16 | 17 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 8 | 8 |
min °C | 18 | 18 | 14 | 14 | 16 | 13 | 15 | 15 | 12 | 12 | 12 | 10 | 10 | 10 | 8 | 8 | 8 | 8 |
chill °C | 18 | 18 | 14 | 13 | 16 | 13 | 14 | 14 | 9 | 10 | 10 | 7 | 7 | 7 | 3 | 4 | 5 | 5 |
Humid % | 43 | 50 | 81 | 92 | 87 | 93 | 85 | 81 | 93 | 86 | 89 | 96 | 95 | 97 | 97 | 96 | 98 | 93 |
Freeze m | 3850 | 3750 | 3550 | 3550 | 3750 | 3700 | 3850 | 3950 | 4050 | 3700 | 3750 | 3600 | 3600 | 3300 | 3100 | 3050 | 3100 | 3050 |
 | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — |
 | — | 7:06 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — |
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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