Next 4 days weather summary:Moderate rain (total 10.0mm), heaviest on Thu afternoon. Warm (max 21°C on Sat morning, min 9°C on Thu night). Wind will be generally light. | Days 5-7 weather summary:Mostly dry. Warm (max 24°C on Mon morning, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | | | | | |  | | |
clear | rain shwrs | mod. rain | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 3 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 13 | 15 | 13 | 11 | 19 | 20 | 15 | 21 | 21 | 15 | 22 | 22 | 17 | 24 | 24 | 18 |
min °C | 12 | 14 | 12 | 9 | 15 | 17 | 13 | 19 | 17 | 13 | 19 | 19 | 16 | 22 | 20 | 16 |
12 | 14 | 12 | 9 | 15 | 17 | 13 | 19 | 17 | 12 | 19 | 19 | 16 | 22 | 20 | 16 | |
74 | 69 | 87 | 94 | 56 | 51 | 71 | 46 | 49 | 56 | 27 | 39 | 58 | 44 | 47 | 70 | |
2750 | 2600 | 2700 | 2800 | 3550 | 3850 | 3950 | 3800 | 3750 | 3800 | 3650 | 3750 | 3800 | 3950 | 3950 | 3700 | |
 | — | 4:26 | — | — | 4:24 | — | — | 4:24 | — | — | 4:22 | — | — | 4:22 | — | — |
 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:45 | — |
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 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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