Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A light covering of new snow, mostly falling on Sun morning. Temperatures will be below freezing (max -1°C on Mon morning, min -6°C on Tue night). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon night).
Oyasu Onsen Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Wed night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -3 |  | ||||
| Bottom Lift: | -1 | |
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | |||||||||||||
AM | 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 | snow shwrs | some clouds | light snow | light snow | light snow | cloudy | light snow | clear | some clouds | cloudy | light snow | cloudy | cloudy | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 1 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -2 | -3 | -1 | -1 | -5 | -1 | -1 | -5 | -1 | 0 | -5 | 0 | 1 | -2 | 0 | 1 | -2 |
min °C | -3 | -3 | -4 | -2 | -3 | -5 | -2 | -4 | -6 | -3 | -3 | -6 | -1 | -1 | -4 | -1 | 0 | -2 |
-11 | -10 | -11 | -8 | -8 | -9 | -2 | -9 | -10 | -7 | -5 | -6 | -1 | -1 | -4 | -1 | -2 | -2 | |
93 | 85 | 90 | 86 | 82 | 89 | 89 | 88 | 94 | 77 | 65 | 78 | 49 | 60 | 95 | 76 | 71 | 70 | |
200 | 300 | 0 | 350 | 450 | 0 | 300 | 350 | 0 | 0 | 550 | 0 | 350 | 600 | 0 | 450 | 650 | 0 | |
 | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — |
 | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — |
A light covering of new snow, mostly falling on Sun morning. Temperatures will be below freezing (max -1°C on Mon morning, min -6°C on Tue night). Winds decreasing (fresh winds from the NW on Sun morning, calm by Mon night).
A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu afternoon, min -6°C on Wed night). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 7 Mar 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Oyasu Onsen at the specific elevation of 521 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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