Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Light rain (total 4.0mm), mostly falling on Tue morning. Very mild (max 15°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the WNW by Tue afternoon).
Oyasu Onsen Weather (Days 4-6): Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 17°C on Sun afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, calm by Sun afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 11 |  | ||||
| Bottom Lift: | 9 | |
Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | |  |  | |  | | | | | |
cloudy | light rain | light rain | light snow | rain shwrs | clear | clear | clear | cloudy | light rain | light rain | heavy rain | light rain | light rain | rain shwrs | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 1 | 2 | — | 1 | — | — | — | — | 1 | 2 | 11 | 4 | 1 | 1 | — | |
max °C | 12 | 10 | 2 | 2 | 5 | 6 | 5 | 14 | 15 | 9 | 11 | 12 | 13 | 8 | 9 | 7 |
min °C | 11 | 4 | 2 | 1 | 3 | 4 | 3 | 11 | 11 | 8 | 9 | 12 | 7 | 7 | 9 | 7 |
10 | 0 | -4 | -6 | -3 | 2 | 0 | 10 | 10 | 7 | 7 | 11 | 3 | 4 | 7 | 6 | |
85 | 93 | 90 | 86 | 74 | 44 | 51 | 24 | 30 | 72 | 85 | 97 | 96 | 95 | 84 | 73 | |
2700 | 2450 | 750 | 650 | 750 | 1100 | 1750 | 2950 | 2850 | 2150 | 2950 | 3400 | 3200 | 3150 | 2600 | 2700 | |
 | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — |
 | — | — | 6:06 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — |
Light rain (total 4.0mm), mostly falling on Tue morning. Very mild (max 15°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the WNW by Tue afternoon).
Heavy rain (total 20.0mm), heaviest during Fri afternoon. Very mild (max 17°C on Sun afternoon, min 7°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, calm by Sun afternoon).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 2 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | 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 Oyasu Onsen at the specific elevation of 432 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oyasu Onsen. 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.
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