Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sat afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the W on Sat afternoon, calm by Mon night).
Oyasu Onsen Weather (Days 4-6): A light covering of new snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Fri morning, min -5°C on Tue night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Bottom Lift: | 1 | |
Sat 7 | Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | | | | | |  | |  | |  | |  | | | | |
light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | snow shwrs | light snow | cloudy | light snow | snow shwrs | light snow | light snow | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 2 | 2 | 3 | 1 | — | — | — | 2 | 1 | 1 | — | — | — | — | 1 | 2 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -2 | -1 | -1 | -2 | 0 | 0 | -4 | -1 | -1 | -4 | 0 | 1 | -2 | 1 | 1 | 0 |
min °C | -1 | -3 | -2 | -3 | -3 | -1 | -3 | -4 | -1 | -3 | -5 | -2 | -2 | -4 | 0 | 0 | -2 |
-9 | -10 | -9 | -10 | -10 | -7 | -7 | -7 | -1 | -8 | -8 | -5 | -2 | -4 | -2 | -2 | -2 | |
95 | 92 | 92 | 94 | 88 | 85 | 80 | 88 | 88 | 81 | 96 | 76 | 71 | 93 | 78 | 89 | 98 | |
400 | 0 | 200 | 350 | 0 | 350 | 500 | 0 | 350 | 350 | 0 | 0 | 500 | 0 | 450 | 600 | 300 | |
 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — |
 | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — |
A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sat afternoon, min -4°C on Mon night). Winds decreasing (strong winds from the W on Sat afternoon, calm by Mon night).
A light covering of new snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 2°C on Fri morning, min -5°C on Tue night). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 6 Mar 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.1 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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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