Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun afternoon, min -3°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, fresh winds from the WSW by Sun afternoon).
Oyasu Onsen Weather (Days 4-6): A light covering of new snow, mostly falling on Wed morning. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the W by Wed morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | 1 | |
Latest snow reports near Oyasu Onsen:
Fri 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | | | | | |  | | | | |
light snow | light snow | cloudy | some clouds | some clouds | cloudy | light rain | light snow | light snow | light snow | light snow | light snow | cloudy | snow shwrs | light snow | light snow | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | — | — | — | — | — | 1 | 2 | — | — | — | 1 | 1 | 1 | |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | |
max °C | 1 | 2 | 4 | 5 | 3 | 6 | 7 | 4 | -3 | -3 | -4 | 0 | 0 | -1 | 2 | 0 | -3 |
min °C | 0 | 1 | 3 | 3 | 2 | 5 | 5 | -3 | -3 | -4 | -4 | -3 | -2 | -2 | 1 | -2 | -5 |
-6 | -5 | -1 | 1 | -2 | 0 | 0 | -10 | -10 | -10 | -10 | -8 | -2 | -5 | -6 | -8 | -10 | |
81 | 97 | 86 | 71 | 65 | 80 | 84 | 94 | 82 | 85 | 94 | 84 | 67 | 71 | 93 | 91 | 94 | |
650 | 750 | 950 | 1150 | 1500 | 1300 | 1400 | 650 | 150 | 200 | 0 | 200 | 550 | 0 | 600 | 600 | 0 | |
 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — |
 | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:16 | — |
A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Sun afternoon. Freeze-thaw conditions (max 7°C on Sun afternoon, min -3°C on Sun night). Winds increasing (light winds from the WSW on Sat afternoon, fresh winds from the WSW by Sun afternoon).
A light covering of new snow, mostly falling on Wed morning. Freeze-thaw conditions (max 2°C on Wed morning, min -5°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the W by Wed morning).
Latest snow reports near Oyasu Onsen:
| 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. |
|---|---|
3.0 | Powder days Fresh snow, limited sun, any wind. |
0.5 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Oyasu Onsen at the specific elevation of 521 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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