Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -2°C on Thu night). Winds decreasing (strong winds from the NW on Wed night, calm by Thu night).
Oyasu Onsen Weather (Days 4-6): Mild with heavy rain (total 29.0mm), heaviest during Fri night. Becoming colder with a moderate fall of snow heaviest on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -3°C on Sun afternoon). Winds increasing (calm on Fri morning, gales from the WSW by Sat afternoon).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 0 |  | ||||
| Bottom Lift: | -2 | |
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  | | | | | | | | | |
cloudy | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | light snow | some clouds | cloudy | light snow | light snow | light snow | mod. snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 1 | 6 | 1 | 1 | 3 | 1 | 1 | 1 | — | — | — | — | 4 | 8 | 2 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | 28 | 1 | — | — | — | — | — | |
max °C | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | -1 | 3 | 3 | 3 | 2 | 1 | -1 | -2 | -2 | -2 |
min °C | 2 | -1 | -1 | 1 | 0 | -1 | 0 | 0 | -2 | 1 | 2 | 2 | 2 | 0 | -2 | -2 | -3 | -2 |
-1 | -6 | -6 | -1 | -6 | -8 | -7 | -7 | -5 | 0 | -2 | -3 | -4 | -9 | -10 | -10 | -11 | -10 | |
69 | 84 | 95 | 94 | 98 | 96 | 97 | 91 | 97 | 61 | 78 | 97 | 93 | 95 | 96 | 95 | 88 | 89 | |
900 | 700 | 400 | 650 | 650 | 400 | 450 | 600 | 300 | 900 | 1100 | 1000 | 800 | 600 | 250 | 250 | 300 | 200 | |
 | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — |
 | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — |
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -2°C on Thu night). Winds decreasing (strong winds from the NW on Wed night, calm by Thu night).
Mild with heavy rain (total 29.0mm), heaviest during Fri night. Becoming colder with a moderate fall of snow heaviest on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri morning, min -3°C on Sun afternoon). Winds increasing (calm on Fri morning, gales from the WSW by Sat afternoon).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 19 Feb 2026 |
| Snow Alerts | Create Alert |
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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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