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Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Light rain (total 6.0mm), mostly falling on Sun afternoon. Very mild (max 11°C on Mon morning, min 2°C on Sat morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the WSW by Mon morning).
Oyasu Onsen Weather (Days 4-6): Moderate rain (total 18.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 8°C on Tue morning, min -5°C on Wed night). Winds increasing (light winds from the S on Tue morning, 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:
Moderately heavy rain is falling in Getō Kōgen. from Getō Kōgen
Saturday 29 | Sunday 30 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | |  |  |  |  | | | | | |  | |
cloudy | some clouds | clear | some clouds | light rain | rain shwrs | light rain | light rain | some clouds | some clouds | light rain | heavy rain | light snow | mod. snow | heavy snow | mod. snow | light snow | heavy snow | mod. snow | light snow | mod. snow | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 18 | 5 | 5 | 12 | 6 | 4 | 6 | |
— | — | — | — | 2 | 1 | 1 | 2 | — | — | 1 | 14 | 3 | — | — | — | — | — | — | — | — | |
max °C | 4 | 4 | 3 | 8 | 8 | 10 | 11 | 10 | 6 | 8 | 8 | 7 | 2 | 0 | -4 | -2 | -1 | 0 | 0 | -1 | -1 |
min °C | 2 | 2 | 2 | 8 | 8 | 8 | 10 | 7 | 4 | 7 | 7 | 3 | 2 | -3 | -5 | -3 | -2 | -1 | 0 | -1 | -2 |
-4 | 0 | 0 | 5 | 6 | 6 | 7 | 4 | 1 | 5 | 4 | -1 | -3 | -10 | -13 | -10 | -8 | -5 | -4 | -7 | -7 | |
76 | 74 | 71 | 73 | 92 | 88 | 77 | 90 | 94 | 83 | 88 | 96 | 95 | 95 | 94 | 94 | 95 | 97 | 98 | 96 | 96 | |
700 | 850 | 900 | 1900 | 2050 | 2150 | 2100 | 2000 | 1200 | 1600 | 1750 | 1350 | 800 | 400 | 0 | 0 | 200 | 300 | 400 | 300 | 250 | |
 | 6:33 | — | — | 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 6.0mm), mostly falling on Sun afternoon. Very mild (max 11°C on Mon morning, min 2°C on Sat morning). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the WSW by Mon morning).
Moderate rain (total 18.0mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 8°C on Tue morning, min -5°C on Wed night). Winds increasing (light winds from the S on Tue morning, fresh winds from the W by Wed morning).
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: | 1.0 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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