Next 3 days weather summary:Heavy rain (total 49.0mm), heaviest during Mon afternoon. Warm (max 29°C on Sat morning, min 18°C on Mon night). Wind will be generally light. | Days 4-6 weather summary:Heavy rain (total 49.0mm), heaviest during Tue afternoon. Warm (max 23°C on Wed afternoon, min 17°C on Tue morning). Winds decreasing (strong winds from the NW on Tue morning, light winds from the SE by Thu night). | |||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | |  | |  |  | | | | | | |
rain shwrs | t-storm risk | t-storm risk | rain shwrs | t-storm risk | rain shwrs | t-storm risk | t-storm risk | rain shwrs | heavy rain | heavy rain | heavy rain | light rain | t-storm risk | t-storm risk | t-storm risk | t-storm risk | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 5 | 5 | 1 | 10 | 11 | 2 | 12 | 2 | 12 | 12 | 12 | 2 | 2 | 4 | 2 | 2 | 1 |
max °C | 29 | 28 | 24 | 26 | 25 | 20 | 22 | 23 | 19 | 19 | 19 | 19 | 22 | 23 | 21 | 22 | 22 | 19 |
min °C | 27 | 25 | 22 | 25 | 23 | 20 | 22 | 21 | 18 | 17 | 19 | 18 | 21 | 22 | 21 | 21 | 21 | 18 |
chill °C | 27 | 25 | 22 | 25 | 23 | 20 | 22 | 21 | 18 | 16 | 18 | 17 | 21 | 22 | 21 | 21 | 21 | 18 |
Humid % | 63 | 66 | 87 | 73 | 78 | 90 | 82 | 81 | 92 | 98 | 97 | 97 | 89 | 83 | 96 | 96 | 89 | 94 |
Freeze m | 4900 | 4900 | 4750 | 4600 | 4600 | 4450 | 4200 | 4100 | 4050 | 4400 | 4500 | 4350 | 4350 | 4600 | 4800 | 4950 | 4950 | 5000 |
 | 4:43 | — | — | 4:43 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:48 | — | — |
 | — | 6:40 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — |
SnowProGo pro and carve into:
Avalanche information: Japan Avalanche Network
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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