Snow Report
Webcams
Ski Resort Guide
Snow History
Snow Alerts
Snow
Better Up There
A new film from Freeride World Champion Léo Slemett, Better Up There, has been released, offering an unusually candid look at his life, career and enduring connection to the mountains.
View forecast
Osa at 865 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 27 Feb 2026
Osa Weather
(Next 3 days):
Osa Weather (Days 4-6):
Heavy rain (total 37.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Wed morning, min 3°C on Mon night). Wind will be generally light.Osa Weather (Days 7-16):
Now
Saturday 28 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  |  | | | | | |  | |
light snow | light snow | some clouds | some clouds | clear | clear | cloudy | cloudy | light rain | heavy rain | light rain | cloudy | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 1 | — | — | — | — | — | — | 5 | 34 | 3 | — | — | — | — | — | |
max °C | 6 | 2 | 4 | 5 | 10 | 10 | 7 | 7 | 6 | 4 | 4 | 4 | 5 | 8 | 8 | 4 |
min °C | 2 | 1 | 3 | 4 | 8 | 7 | 6 | 7 | 4 | 3 | 3 | 4 | 4 | 7 | 6 | 3 |
-3 | -5 | -2 | -1 | 6 | 7 | 5 | 5 | 0 | -2 | -2 | -1 | 0 | 5 | 5 | 0 | |
99 | 95 | 77 | 48 | 26 | 40 | 71 | 76 | 78 | 95 | 98 | 97 | 53 | 30 | 53 | 45 | |
2600 | 1050 | 1250 | 3050 | 3050 | 3150 | 2800 | 2150 | 1950 | 1750 | 1550 | 1650 | 2200 | 2200 | 2000 | 2000 | |
 | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — |
 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — |
Next 0-3 days weather summary:
Light rain (total 9.0mm), mostly falling on Mon afternoon. Very mild (max 10°C on Sun morning, min 1°C on Sat morning). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 37.0mm), heaviest during Mon night. Mild temperatures (max 8°C on Wed morning, min 3°C on Mon night). Wind will be generally light.
Popular Osa Pages
Snow Radar
Latest snow reports near Osa:
Osa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
Snow History
Week 4 of February has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Sign up or Login to accessSnow-Forecast Partner Offers
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)
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.
Visitor Reviews of Osa
Nearest