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Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Light rain (total 9.0mm), mostly falling on Mon afternoon. Very mild (max 11°C on Mon morning, min 2°C on Sat afternoon). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon afternoon).
Oyasu Onsen Weather (Days 4-6): Moderate rain (total 16.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 8°C on Tue afternoon, min -6°C on Wed night). Mainly strong winds.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Oyasu Onsen:
Moderately heavy rain is falling in Getō Kōgen. from Getō Kōgen
Sat 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | | |  | | |  | |  |  |  | | | | |  | |
some clouds | clear | some clouds | light rain | rain shwrs | light rain | light rain | light rain | some clouds | light rain | mod. rain | light rain | light snow | heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | mod. snow | |
km/h | ||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 4 | 19 | 7 | 5 | 11 | 5 | 5 | 9 | |
— | — | — | 2 | 2 | 1 | 3 | 1 | — | 2 | 9 | 5 | — | — | — | — | — | — | — | — | |
max °C | 4 | 3 | 8 | 8 | 9 | 11 | 10 | 7 | 9 | 8 | 8 | 2 | 1 | -3 | -2 | -2 | -1 | 0 | -1 | -1 |
min °C | 2 | 2 | 8 | 7 | 8 | 11 | 8 | 4 | 7 | 7 | 4 | 2 | -2 | -6 | -3 | -2 | -1 | 0 | -2 | -2 |
0 | 1 | 5 | 4 | 6 | 9 | 5 | 1 | 4 | 4 | 1 | 0 | -8 | -14 | -10 | -8 | -5 | -3 | -7 | -8 | |
74 | 68 | 68 | 92 | 90 | 63 | 87 | 92 | 82 | 87 | 94 | 98 | 89 | 95 | 94 | 95 | 97 | 97 | 96 | 95 | |
850 | 950 | 1950 | 2000 | 2200 | 2150 | 2000 | 1250 | 1450 | 1650 | 1300 | 800 | 550 | 0 | 0 | 100 | 250 | 400 | 350 | 200 | |
 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — |
 | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — |
Light rain (total 9.0mm), mostly falling on Mon afternoon. Very mild (max 11°C on Mon morning, min 2°C on Sat afternoon). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon afternoon).
Moderate rain (total 16.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 8°C on Tue afternoon, min -6°C on Wed night). Mainly strong winds.
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. |
|---|---|
0.1 | 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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