Oyasu Onsen Weather (Next 3 days): The snow forecast for Oyasu Onsen is: Heavy rain (total 42.0mm), heaviest during Thu afternoon. Very mild (max 10°C on Sat morning, min 4°C on Thu night). Wind will be generally light.
Oyasu Onsen Weather (Days 4-6): Moderate rain (total 10.0mm), heaviest on Tue morning. Very mild (max 13°C on Mon morning, min 3°C on Sat night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 5 | |
Wed 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  |  |  | | | | | | | |
cloudy | light rain | mod. rain | heavy rain | heavy rain | light rain | light rain | some clouds | clear | some clouds | clear | clear | clear | some clouds | light rain | light rain | light rain | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 3 | 10 | 13 | 12 | 2 | 2 | — | — | — | — | — | — | — | 1 | 2 | 4 | |
max °C | 9 | 5 | 5 | 5 | 4 | 6 | 7 | 5 | 10 | 10 | 6 | 10 | 11 | 7 | 13 | 12 | 9 |
min °C | 5 | 5 | 5 | 5 | 4 | 4 | 6 | 4 | 8 | 7 | 3 | 7 | 9 | 6 | 11 | 11 | 8 |
4 | 3 | 3 | 3 | 2 | 4 | 6 | 3 | 6 | 5 | 1 | 6 | 9 | 4 | 10 | 10 | 7 | |
46 | 92 | 97 | 99 | 98 | 96 | 79 | 81 | 46 | 56 | 77 | 45 | 30 | 70 | 68 | 66 | 94 | |
1550 | 1550 | 1450 | 1400 | 1300 | 1200 | 1350 | 1450 | 1600 | 1750 | 1550 | 1450 | 1900 | 2150 | 2200 | 2100 | 1950 | |
 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:26 | — | — | 5:26 | — | — |
 | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — |
Heavy rain (total 42.0mm), heaviest during Thu afternoon. Very mild (max 10°C on Sat morning, min 4°C on Thu night). Wind will be generally light.
Moderate rain (total 10.0mm), heaviest on Tue morning. Very mild (max 13°C on Mon morning, min 3°C on Sat night). Wind will be generally light.
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 20 Mar 2026 |
| Snow Alerts | Create Alert |
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
0.2 | 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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