Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Tue night). Wind will be generally light.
Oyasu Onsen Weather (Days 4-6): A dusting of snow turning to light rain (total 2.0mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -2°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | -5 |  | ||||
| Bottom Lift: | -5 | |
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  |  | | | | | | | | |  | |  | |
light snow | light snow | light snow | light snow | some clouds | some clouds | cloudy | some clouds | light snow | light snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | 2 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | |
max °C | -2 | -2 | -5 | -1 | -1 | -4 | 0 | 0 | -3 | 1 | 1 | -1 | 2 | 2 | 1 | 3 | 3 | 0 |
min °C | -2 | -4 | -6 | -3 | -4 | -5 | -2 | -2 | -4 | -1 | 0 | -2 | 0 | 1 | 0 | 1 | 1 | -1 |
-5 | -9 | -11 | -7 | -7 | -8 | -7 | -8 | -10 | -5 | -4 | -6 | -4 | -2 | -3 | -1 | 1 | -1 | |
82 | 87 | 90 | 82 | 70 | 85 | 80 | 74 | 87 | 87 | 77 | 96 | 91 | 86 | 98 | 90 | 80 | 85 | |
250 | 300 | 0 | 0 | 400 | 0 | 350 | 550 | 0 | 400 | 700 | 400 | 500 | 800 | 600 | 650 | 850 | 350 | |
 | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — |
 | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — |
A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu morning, min -6°C on Tue night). Wind will be generally light.
A dusting of snow turning to light rain (total 2.0mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sun morning, min -2°C on Fri night). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 9 cm |
| Last snowfall: | 9 Mar 2026 |
| Snow Alerts | Create Alert |
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | 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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