Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Moderate rain (total 18.0mm), heaviest on Fri afternoon. Very mild (max 14°C on Thu afternoon, min 2°C on Wed morning). Winds increasing (calm on Thu night, fresh winds from the WSW by Fri night).
Oyasu Onsen Weather (Days 4-6): Light rain (total 9.0mm), mostly falling on Sat morning. Very mild (max 18°C on Mon morning, min 2°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat morning, light winds from the SW by Mon morning).
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 4 |  | ||||
| Bottom Lift: | 7 | |
Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  | | | |  | | |  |  | | | |
rain shwrs | clear | clear | some clouds | some clouds | light rain | light rain | heavy rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | cloudy | cloudy | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | — | — | — | — | 2 | 1 | 11 | 3 | 2 | 2 | 3 | 1 | — | — | — | — | 1 | |
max °C | 5 | 6 | 5 | 13 | 14 | 9 | 10 | 13 | 13 | 9 | 5 | 4 | 9 | 9 | 11 | 18 | 17 | 10 |
min °C | 2 | 3 | 2 | 11 | 10 | 8 | 9 | 11 | 10 | 8 | 2 | 3 | 6 | 8 | 8 | 16 | 13 | 6 |
-4 | 1 | 0 | 10 | 8 | 8 | 7 | 9 | 6 | 3 | -5 | -4 | 0 | 5 | 5 | 16 | 12 | 3 | |
73 | 44 | 42 | 27 | 36 | 79 | 87 | 97 | 94 | 92 | 95 | 70 | 67 | 42 | 44 | 26 | 32 | 89 | |
700 | 1050 | 1800 | 3100 | 3000 | 1850 | 3000 | 3500 | 3250 | 2500 | 1150 | 900 | 1100 | 2550 | 2900 | 3050 | 2900 | 2100 | |
 | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:05 | — | — | 5:03 | — | — |
 | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — |
Moderate rain (total 18.0mm), heaviest on Fri afternoon. Very mild (max 14°C on Thu afternoon, min 2°C on Wed morning). Winds increasing (calm on Thu night, fresh winds from the WSW by Fri night).
Light rain (total 9.0mm), mostly falling on Sat morning. Very mild (max 18°C on Mon morning, min 2°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat morning, light winds from the SW by Mon morning).
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 7 Apr 2026 |
| Snow Alerts | Create Alert |
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | 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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