Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -4°C on Mon afternoon). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the WSW by Sun afternoon).
Oyasu Onsen Weather (Days 4-6): A dusting of snow turning to light rain (total 4.0mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 2 |  |
Latest snow reports near Oyasu Onsen:
Snow falling in Getō Kōgen. from Getō Kōgen
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  |  | | | | | | | | | |
light rain | cloudy | cloudy | some clouds | cloudy | light rain | light snow | light snow | light snow | light snow | light snow | cloudy | some clouds | light rain | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | 1 | 3 | — | — | — | — | 1 | — | |
3 | — | — | — | — | 2 | — | — | — | — | — | — | — | 4 | — | — | |
max °C | 2 | 5 | 6 | 4 | 7 | 8 | 5 | -1 | -2 | -3 | 0 | 0 | 0 | 3 | 0 | -4 |
min °C | 2 | 4 | 3 | 3 | 6 | 6 | -2 | -2 | -4 | -4 | -2 | -2 | -1 | 2 | -2 | -5 |
-3 | 0 | 1 | 1 | 2 | 1 | -8 | -8 | -10 | -10 | -7 | -4 | -4 | -4 | -10 | -12 | |
97 | 85 | 70 | 71 | 76 | 86 | 92 | 82 | 85 | 94 | 78 | 69 | 78 | 90 | 88 | 81 | |
800 | 950 | 1200 | 1550 | 1300 | 1450 | 600 | 150 | 150 | 0 | 200 | 500 | 150 | 750 | 450 | 0 | |
 | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — |
Light rain (total 5.0mm) at first, then becoming colder with a dusting of snow on Mon afternoon. Freeze-thaw conditions (max 8°C on Sun afternoon, min -4°C on Mon afternoon). Winds increasing (light winds from the SSW on Sat afternoon, fresh winds from the WSW by Sun afternoon).
A dusting of snow turning to light rain (total 4.0mm) on Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -5°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed morning).
Latest snow reports near Oyasu Onsen:
Snow falling in Getō Kōgen. from Getō Kōgen
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 12 Feb 2026 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.2 | 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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