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Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Moderate rain (total 13.0mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon morning, min 4°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon afternoon, light winds from the SSW by Tue morning).
Oyasu Onsen Weather (Days 4-6): Light rain (total 8.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min -5°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 7 |  | ||||
| Bottom Lift: | 8 | |
Latest snow reports near Oyasu Onsen:
Moderately heavy rain is falling in Getō Kōgen. from Getō Kōgen
Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  |  | |  |  |  | | | |  |  | | | | |
some clouds | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | cloudy | light rain | light rain | snow shwrs | heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | light snow | light snow | rain shwrs | some clouds | rain shwrs | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | 1 | 18 | 5 | 6 | 13 | 6 | 2 | 2 | — | — | — | |
— | 2 | 1 | 1 | 3 | 1 | — | — | 5 | 5 | 3 | — | — | — | — | — | — | — | 2 | — | 2 | |
max °C | 8 | 7 | 8 | 12 | 11 | 6 | 9 | 8 | 8 | 5 | 3 | -3 | -1 | 0 | 0 | 0 | -1 | 2 | 3 | 3 | 2 |
min °C | 7 | 7 | 7 | 11 | 8 | 4 | 7 | 7 | 5 | 4 | 1 | -5 | -2 | -1 | -1 | 0 | -1 | -1 | 2 | 1 | -1 |
4 | 5 | 5 | 9 | 6 | 2 | 6 | 5 | 3 | 1 | -6 | -13 | -8 | -4 | -4 | -5 | -7 | -7 | -3 | -2 | -5 | |
73 | 94 | 85 | 59 | 84 | 97 | 82 | 91 | 91 | 98 | 92 | 95 | 94 | 96 | 97 | 97 | 92 | 90 | 98 | 94 | 90 | |
1750 | 2000 | 2100 | 2150 | 2100 | 1300 | 1500 | 1700 | 1500 | 1050 | 650 | 0 | 0 | 250 | 350 | 350 | 200 | 250 | 700 | 900 | 900 | |
 | 6:35 | — | — | 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 | — |
Moderate rain (total 13.0mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon morning, min 4°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon afternoon, light winds from the SSW by Tue morning).
Light rain (total 8.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed morning, min -5°C on Wed night). Winds decreasing (fresh winds from the W on Wed afternoon, calm by Thu night).
Latest snow reports near Oyasu Onsen:
Moderately heavy rain is falling in Getō Kōgen. from Getō Kōgen
| 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. |
|---|---|
0.0 | 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 342 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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