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Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Heavy rain (total 24.0mm), heaviest during Wed morning. Very mild (max 12°C on Mon morning, min 3°C on Wed morning). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the SSW by Tue morning).
Oyasu Onsen Weather (Days 4-6): A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 3.0mm) on Sat morning. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the WNW by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 8 |  | ||||
| Bottom Lift: | 7 | |
Latest snow reports near Oyasu Onsen:
Sun 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  |  |  | |  | | | |  | | | | |
light rain | rain shwrs | rain shwrs | light rain | rain shwrs | cloudy | cloudy | mod. rain | mod. rain | light snow | heavy snow | light snow | mod. snow | heavy snow | light snow | light snow | light snow | light rain | light rain | light rain | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 4 | 17 | 4 | 6 | 12 | 4 | 1 | — | — | — | — | |
2 | 2 | 1 | 2 | 1 | — | — | 9 | 7 | — | — | — | — | — | — | — | — | 3 | 1 | 2 | |
max °C | 8 | 9 | 12 | 11 | 6 | 8 | 7 | 8 | 3 | 1 | -4 | -2 | -2 | -1 | -1 | -1 | 1 | 2 | 2 | 3 |
min °C | 7 | 8 | 10 | 8 | 5 | 7 | 7 | 4 | 3 | -1 | -5 | -4 | -2 | -2 | -1 | -2 | -2 | 2 | 2 | 1 |
4 | 6 | 8 | 6 | 2 | 6 | 5 | 1 | 1 | -7 | -13 | -10 | -8 | -6 | -5 | -8 | -8 | -2 | -1 | -2 | |
96 | 87 | 69 | 89 | 95 | 83 | 89 | 92 | 99 | 94 | 95 | 94 | 96 | 97 | 97 | 92 | 83 | 97 | 100 | 85 | |
2000 | 2050 | 2100 | 2100 | 1250 | 1600 | 1700 | 1350 | 950 | 650 | 0 | 0 | 200 | 200 | 300 | 250 | 250 | 800 | 850 | 1000 | |
 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — |
 | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — | — | 4:14 | — |
Heavy rain (total 24.0mm), heaviest during Wed morning. Very mild (max 12°C on Mon morning, min 3°C on Wed morning). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the SSW by Tue morning).
A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 3.0mm) on Sat morning. Freeze-thaw conditions (max 2°C on Sat morning, min -5°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, light winds from the WNW by Thu night).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 28 Nov 2025 |
| 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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