Next 3 days weather summary:Light rain (total 9.0mm), mostly falling on Tue afternoon. Warm (max 20°C on Tue morning, min 12°C on Thu night). Wind will be generally light. | Days 4-6 weather summary:Mostly dry. Warm (max 25°C on Sun morning, min 14°C on Sun night). Wind will be generally light. | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | | | | | | | | |
cloudy | risk thun- der | some clouds | some clouds | rain shwrs | some clouds | light rain | risk thun- der | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 3 | — | — | 2 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | |
max °C | 20 | 18 | 14 | 20 | 19 | 13 | 17 | 16 | 13 | 20 | 21 | 17 | 24 | 24 | 19 | 25 | 24 | 16 |
min °C | 18 | 15 | 13 | 18 | 16 | 13 | 16 | 15 | 12 | 18 | 17 | 15 | 22 | 20 | 17 | 23 | 19 | 14 |
18 | 15 | 13 | 18 | 16 | 13 | 16 | 15 | 12 | 18 | 17 | 15 | 22 | 20 | 17 | 23 | 19 | 14 | |
47 | 65 | 82 | 57 | 55 | 82 | 71 | 79 | 81 | 44 | 43 | 46 | 23 | 29 | 47 | 41 | 50 | 65 | |
2950 | 2900 | 3000 | 2900 | 2900 | 2750 | 2550 | 3000 | 3400 | 3800 | 4050 | 4200 | 4200 | 4150 | 4150 | 4200 | 4300 | 4350 | |
 | 4:28 | — | — | 4:26 | — | — | 4:26 | — | — | 4:24 | — | — | 4:24 | — | — | 4:22 | — | — |
 | — | 6:38 | — | — | 6:39 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — |
Latest snow reports near Oyasu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| 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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