Next 3 days weather summary:Heavy rain (total 34.0mm), heaviest during Sun afternoon. Warm (max 25°C on Sat morning, min 15°C on Mon afternoon). Winds increasing (calm on Sun afternoon, strong winds from the N by Mon night). | Days 4-6 weather summary:Heavy rain (total 30.0mm), heaviest during Tue morning. Warm (max 21°C on Wed morning, min 15°C on Tue morning). Winds decreasing (gales from the NNE on Tue morning, light winds from the SE by Thu afternoon). | |||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  |  | | | | |  | | | | |
rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | t-storm risk | t-storm risk | clear | mod. rain | heavy rain | rain shwrs | rain shwrs | clear | rain shwrs | clear | rain shwrs | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 4 | 2 | 1 | 14 | 3 | 2 | — | 7 | 22 | 3 | 2 | — | 1 | — | 2 | — | — |
max °C | 25 | 24 | 21 | 20 | 20 | 18 | 17 | 17 | 15 | 16 | 16 | 18 | 21 | 21 | 19 | 20 | 20 | 19 |
min °C | 23 | 21 | 20 | 20 | 19 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 19 | 20 | 18 | 19 | 20 | 18 |
chill °C | 23 | 21 | 20 | 20 | 19 | 16 | 16 | 13 | 13 | 12 | 13 | 14 | 18 | 20 | 17 | 18 | 20 | 17 |
Humid % | 68 | 74 | 79 | 83 | 91 | 98 | 96 | 83 | 99 | 99 | 97 | 93 | 87 | 75 | 86 | 93 | 82 | 51 |
Freeze m | 4900 | 4800 | 4700 | 4550 | 4500 | 4350 | 4150 | 4100 | 4250 | 4750 | 5100 | 4350 | 4600 | 4650 | 4700 | 4750 | 4850 | 4850 |
 | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — | 4:41 | — | — | 4:43 | — | — | 4:43 | — | — |
 | — | 6:42 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — |
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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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