Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | |  |  |  | |  | | | | |
light rain | light rain | mod. rain | mod. rain | some clouds | light rain | light rain | heavy rain | mod. rain | light rain | rain shwrs | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 5 | 6 | 7 | — | 3 | 3 | 12 | 7 | 2 | 2 | — | — | — | — | — | — | — |
max °C | 16 | 17 | 16 | 16 | 15 | 15 | 19 | 19 | 13 | 9 | 8 | 6 | 14 | 14 | 6 | 18 | 15 | 14 |
min °C | 15 | 16 | 16 | 15 | 13 | 13 | 16 | 15 | 8 | 8 | 7 | 4 | 9 | 7 | 6 | 14 | 11 | 11 |
chill °C | 14 | 16 | 16 | 15 | 13 | 13 | 15 | 13 | 5 | 5 | 4 | 4 | 9 | 7 | 5 | 14 | 11 | 10 |
Humid % | 80 | 95 | 98 | 95 | 85 | 96 | 94 | 94 | 93 | 83 | 83 | 79 | 59 | 51 | 81 | 54 | 60 | 60 |
Freeze m | 3800 | 3750 | 3750 | 3400 | 3700 | 3800 | 3750 | 4050 | 2500 | 1500 | 1350 | 1300 | 2950 | 3250 | 3500 | 3800 | 3900 | 3700 |
 | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — |
 | — | 4:53 | — | — | 4:52 | — | — | 4:51 | — | — | 4:50 | — | — | 4:47 | — | — | 4:46 | — |
Next 3 days weather summary:Heavy rain (total 47.0mm), heaviest during Wed afternoon. Very mild (max 19°C on Wed morning, min 8°C on Wed night). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Wed afternoon). | Days 4-6 weather summary:Light rain (total 4.0mm), mostly falling on Thu morning. Very mild (max 18°C on Sat morning, min 4°C on Thu night). Wind will be generally light. | |||||||||||||||||
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche 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 342 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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