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Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Mild with moderate rain (total 15.0mm) on Fri morning, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Wed morning). Wind will be generally light.
Oyasu Onsen Weather (Days 4-6): Light rain (total 2.0mm), mostly falling on Sat morning. Mild temperatures (max 8°C on Mon morning, min 1°C on Sat afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 1 |  | ||||
| Bottom Lift: | 2 |  |
Latest snow reports near Oyasu Onsen:
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  |  |  |  |  | |  |  | |  | | |  | | | | | |  | |
light snow | light snow | light snow | cloudy | some clouds | rain shwrs | mod. rain | light snow | mod. snow | rain shwrs | rain shwrs | clear | cloudy | some clouds | cloudy | cloudy | cloudy | cloudy | light rain | light snow | snow shwrs | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
1 | — | — | — | — | — | — | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — | 1 | |
— | — | — | — | — | 2 | 10 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | 5 | 2 | — | |
max°C | 1 | 1 | 2 | 4 | 4 | 6 | 5 | 3 | 1 | 4 | 4 | 1 | 7 | 7 | 6 | 8 | 8 | 7 | 8 | 4 | 0 |
min°C | 0 | 0 | 1 | 4 | 2 | 2 | 3 | 2 | 0 | 3 | 1 | 1 | 6 | 5 | 5 | 8 | 7 | 6 | 7 | 1 | -1 |
-5 | -5 | -3 | 3 | -1 | -1 | -1 | -2 | -5 | -2 | -2 | -2 | 4 | 3 | 2 | 6 | 4 | 3 | 3 | -6 | -9 | |
95 | 95 | 99 | 94 | 89 | 86 | 99 | 99 | 97 | 86 | 86 | 78 | 87 | 89 | 66 | 94 | 94 | 97 | 86 | 92 | 93 | |
450 | 650 | 800 | 1200 | 1200 | 1550 | 1300 | 1000 | 600 | 900 | 1000 | 800 | 1550 | 2100 | 2300 | 2050 | 2000 | 1800 | 1750 | 1150 | 400 | |
 | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — |
 | — | 4:21 | — | — | 4:20 | — | — | 4:19 | — | — | 4:19 | — | — | 4:17 | — | — | 4:17 | — | — | 4:16 | — |
Mild with moderate rain (total 15.0mm) on Fri morning, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Wed morning). Wind will be generally light.
Light rain (total 2.0mm), mostly falling on Sat morning. Mild temperatures (max 8°C on Mon morning, min 1°C on Sat afternoon). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 18 cm |
| Last snowfall: | 18 Nov 2025 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.5 | 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 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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