Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Heavy rain (total 30.0mm), heaviest during Thu afternoon. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Tue night). Wind will be generally light.
Oyasu Onsen Weather (Days 4-6): Moderate rain (total 12.0mm), heaviest on Sat night. Very mild (max 15°C on Mon morning, min 5°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Bottom Lift: | 2 | |
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  | | | |  |  | | | |
some clouds | some clouds | some clouds | light rain | mod. rain | mod. rain | heavy rain | light rain | cloudy | cloudy | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 1 | 7 | 10 | 11 | 1 | — | — | — | 2 | 4 | 1 | 2 | — | |
max °C | 2 | 8 | 9 | 5 | 6 | 5 | 5 | 6 | 6 | 5 | 9 | 10 | 7 | 12 | 11 | 8 |
min °C | 1 | 6 | 6 | 4 | 5 | 5 | 5 | 5 | 6 | 5 | 7 | 8 | 6 | 9 | 10 | 7 |
1 | 5 | 5 | 2 | 3 | 3 | 3 | 4 | 5 | 4 | 6 | 8 | 6 | 9 | 10 | 6 | |
74 | 44 | 54 | 94 | 95 | 97 | 97 | 93 | 86 | 91 | 82 | 69 | 92 | 72 | 61 | 89 | |
900 | 1350 | 1450 | 1650 | 1400 | 1350 | 1350 | 1350 | 1400 | 1600 | 1550 | 1700 | 1550 | 1550 | 1900 | 2150 | |
 | — | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:26 | — | — |
 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — |
Heavy rain (total 30.0mm), heaviest during Thu afternoon. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Tue night). Wind will be generally light.
Moderate rain (total 12.0mm), heaviest on Sat night. Very mild (max 15°C on Mon morning, min 5°C on Fri night). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
0.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | 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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