Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A light fall of snow, heaviest on Tue night. Turning milder with light rain (total 3.0mm) on Wed morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NW by Wed night).
Oyasu Onsen Weather (Days 4-6): Heavy rain (total 41.0mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Thu night). Winds increasing (calm on Fri morning, near gales from the WNW by Sat night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -1 |  | ||||
| Bottom Lift: | 1 | |
Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  |  | |  |  | | | | | |  | | | |  |  | | |
some clouds | cloudy | cloudy | cloudy | light snow | mod. snow | light snow | light snow | mod. snow | light snow | light snow | light snow | some clouds | cloudy | light snow | heavy rain | heavy snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | 10 | 1 | 2 | 6 | 1 | — | — | — | — | 1 | — | 14 | 8 | |
— | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 1 | 23 | 6 | 11 | |
max °C | 2 | 3 | 1 | 3 | 2 | 0 | 3 | 2 | 1 | 2 | 2 | 1 | 3 | 4 | 2 | 4 | 2 | 2 |
min °C | 0 | 1 | 0 | 2 | 0 | -1 | 2 | 1 | 0 | 1 | 1 | 0 | 2 | 3 | 2 | 3 | 2 | 0 |
-4 | -1 | 0 | -1 | -5 | -6 | 0 | -3 | -7 | -5 | -5 | -5 | 1 | 0 | -1 | -3 | -3 | -8 | |
66 | 48 | 61 | 69 | 66 | 95 | 96 | 99 | 98 | 98 | 93 | 94 | 76 | 84 | 96 | 96 | 99 | 97 | |
450 | 950 | 700 | 1000 | 800 | 300 | 750 | 750 | 550 | 550 | 650 | 500 | 850 | 1100 | 800 | 1100 | 800 | 750 | |
 | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — |
 | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — |
A light fall of snow, heaviest on Tue night. Turning milder with light rain (total 3.0mm) on Wed morning. Freeze-thaw conditions (max 3°C on Mon afternoon, min -1°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NW by Wed night).
Heavy rain (total 41.0mm) on Sat morning. Becoming colder with heavy fall of snow, heaviest during Sat afternoon. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Thu night). Winds increasing (calm on Fri morning, near gales from the WNW by Sat night).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 19 Feb 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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