Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Moderate rain (total 10.0mm), heaviest on Wed morning. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed night). Wind will be generally light.
Oyasu Onsen Weather (Days 4-6): Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -2°C on Sat night). Mainly fresh winds.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 3 |  | ||||
| Bottom Lift: | 3 | |
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 1 | Monday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | |  |  |  | | | |  | | |
light rain | cloudy | some clouds | cloudy | cloudy | cloudy | light rain | light rain | light rain | light rain | light snow | light snow | some clouds | some clouds | some clouds | light snow | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
3 | — | — | — | — | — | 2 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 2 | 4 | 5 | 6 | 7 | 8 | 7 | 6 | 3 | 0 | 1 | 1 | -2 | 2 | 2 | -2 |
min °C | 3 | 3 | 1 | 3 | 4 | 4 | 7 | 8 | 6 | 4 | 1 | -2 | -1 | -1 | -2 | -1 | -1 | -2 |
3 | 1 | -3 | -1 | 0 | 0 | 5 | 8 | 3 | -1 | -5 | -9 | -7 | -7 | -8 | -7 | -6 | -8 | |
100 | 94 | 90 | 89 | 89 | 97 | 97 | 97 | 99 | 99 | 97 | 93 | 78 | 63 | 73 | 81 | 55 | 70 | |
1300 | 1600 | 1500 | 1900 | 2650 | 3150 | 2450 | 2500 | 2250 | 1600 | 1000 | 350 | 350 | 600 | 0 | 450 | 700 | 0 | |
 | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — |
 | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — |
Moderate rain (total 10.0mm), heaviest on Wed morning. Mild temperatures (max 8°C on Fri afternoon, min 1°C on Wed night). Wind will be generally light.
Light rain (total 3.0mm) at first, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 6°C on Sat morning, min -2°C on Sat night). Mainly fresh winds.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 19 Feb 2026 |
| Snow Alerts | Create Alert |
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.5 | Powder days Fresh snow, limited sun, any wind. |
0.1 | 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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