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Okunakayama Kōgen at 1000 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 02 Sep 2026
Now
Next 3 days weather summary:Heavy rain (total 54.0mm), heaviest during Wed night. Warm (max 20°C on Wed morning, min 13°C on Fri night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 124.0mm), heaviest during Mon night. Very mild (max 17°C on Sun morning, min 12°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the E by Mon night). | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | | | |  | |  | | | | |
light rain | t-storm risk | heavy rain | heavy rain | cloudy | some clouds | some clouds | rain shwrs | clear | some clouds | some clouds | clear | clear | some clouds | cloudy | light rain | heavy rain | heavy rain | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 3 | 29 | 18 | — | — | — | 2 | — | — | — | — | — | — | — | 5 | 19 | 100 |
max °C | 20 | 20 | 19 | 17 | 18 | 16 | 18 | 17 | 14 | 14 | 13 | 12 | 17 | 17 | 14 | 14 | 14 | 14 |
min °C | 19 | 19 | 16 | 16 | 17 | 15 | 15 | 15 | 13 | 13 | 13 | 12 | 15 | 14 | 14 | 14 | 13 | 13 |
chill °C | 18 | 19 | 16 | 15 | 16 | 14 | 14 | 15 | 13 | 13 | 12 | 12 | 14 | 13 | 12 | 12 | 10 | 10 |
Humid % | 89 | 88 | 79 | 82 | 62 | 85 | 82 | 74 | 91 | 88 | 86 | 86 | 51 | 51 | 58 | 82 | 89 | 98 |
Freeze m | 4550 | 4500 | 4400 | 4150 | 4150 | 3800 | 3700 | 3600 | 3750 | 3550 | 3850 | 4100 | 4300 | 4550 | 4600 | 4450 | 4550 | 5100 |
 | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — |
 | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — | — | 6:00 | — | — | 6:00 | — | — | 5:58 | — |
Days 7-16 weather summary:
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Avalanche information: Japan Avalanche Network
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Latest snow reports near Okunakayama Kōgen:
Okunakayama Kōgen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 11 Apr 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)
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Snow History
Week 1 of September has on average:
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. |
Okunakayama Kōgen Forecast Snowfall
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Other resorts in Japan - Iwate are reporting: powder (0) / good piste (0)
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.
Visitor Reviews of Okunakayama Kōgen
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