Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A dusting of snow. Milder later with heavy rain (total 20.0mm) on Fri afternoon. Freeze-thaw conditions (max 14°C on Thu afternoon, min 0°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the SW by Thu night).
Oyasu Onsen Weather (Days 4-6): Light rain (total 3.0mm), mostly falling on Fri night. Warm (max 20°C on Mon morning, min 5°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | 2 | |
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  |  | | |  |  |  | | |  | | | | | |
light snow | some clouds | clear | clear | some clouds | some clouds | light rain | light rain | heavy rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 2 | 3 | 15 | 1 | 1 | 1 | — | — | — | — | |
max °C | 1 | 5 | 6 | 5 | 13 | 14 | 9 | 10 | 12 | 14 | 9 | 10 | 8 | 12 | 12 | 12 |
min °C | 0 | 3 | 3 | 2 | 11 | 11 | 8 | 10 | 12 | 8 | 7 | 9 | 5 | 10 | 9 | 8 |
-6 | -3 | 0 | 0 | 10 | 10 | 7 | 8 | 11 | 5 | 3 | 5 | 1 | 6 | 6 | 6 | |
89 | 72 | 45 | 41 | 27 | 35 | 83 | 81 | 97 | 96 | 94 | 77 | 64 | 78 | 34 | 40 | |
550 | 750 | 1100 | 1750 | 3100 | 2950 | 2000 | 3000 | 3550 | 3050 | 1650 | 2050 | 1600 | 1800 | 2700 | 3100 | |
 | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:05 | — | — |
 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — |
A dusting of snow. Milder later with heavy rain (total 20.0mm) on Fri afternoon. Freeze-thaw conditions (max 14°C on Thu afternoon, min 0°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the SW by Thu night).
Light rain (total 3.0mm), mostly falling on Fri night. Warm (max 20°C on Mon morning, min 5°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon 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. |
|---|---|
0.0 | 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 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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