Next 4 days weather summary:Light rain (total 4.0mm), mostly falling on Sun afternoon. Very mild (max 15°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the ENE on Fri morning, calm by Sun afternoon). | Days 5-7 weather summary:Light rain (total 9.0mm), mostly falling on Tue afternoon. Very mild (max 15°C on Mon morning, min 6°C on Tue night). Winds increasing (calm on Sun night, strong winds from the W by Tue night). | |||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  |  |  | | | | | | |
cloudy | cloudy | cloudy | some clouds | some clouds | clear | cloudy | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | light rain | light rain | cloudy | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 4 | 1 | 2 | 1 | — | 1 | 4 | — | |
max °C | 9 | 10 | 12 | 10 | 14 | 15 | 11 | 15 | 14 | 12 | 15 | 14 | 12 | 13 | 12 | 10 |
min °C | 8 | 10 | 10 | 9 | 13 | 13 | 10 | 13 | 13 | 11 | 12 | 13 | 11 | 12 | 12 | 6 |
4 | 6 | 7 | 6 | 11 | 12 | 9 | 12 | 13 | 11 | 11 | 12 | 8 | 9 | 9 | 1 | |
69 | 32 | 43 | 30 | 24 | 36 | 42 | 67 | 79 | 80 | 81 | 75 | 85 | 56 | 92 | 44 | |
3200 | 2850 | 2700 | 2700 | 2750 | 2900 | 2950 | 2950 | 2950 | 2850 | 2750 | 2950 | 3000 | 3250 | 3000 | 3100 | |
 | — | 5:28 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — |
Latest snow reports near Osa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 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 Osa at the specific elevation of 865 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Osa. 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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