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Osa Weather (Next 3 days): The snow forecast for Osa is: Moderate rain (total 15.0mm), heaviest on Sun afternoon. Warm (max 25°C on Tue morning, min 21°C on Sun night). Wind will be generally light.
Osa Weather (Days 4-6): Heavy rain (total 36.0mm), heaviest during Thu morning. Warm (max 24°C on Wed morning, min 17°C on Fri night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 22 |  | ||||
| Bottom Lift: | 23 | |
Latest snow reports near Osa:
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
| |  | | |  |  | | |  | | | | |  |  | | |  | | | |
risk thun- der | risk thun- der | rain shwrs | risk thun- der | risk thun- der | clear | some clouds | risk thun- der | clear | rain shwrs | risk thun- der | rain shwrs | risk thun- der | risk thun- der | light rain | light rain | light rain | light rain | heavy rain | heavy rain | light rain | |
km/h | |||||||||||||||||||||
Snow map |  |  |  |  |  |  |  | ||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 4 | 1 | 3 | 3 | — | — | 2 | — | 1 | 5 | 3 | 11 | 3 | 5 | 1 | 2 | 5 | 11 | 15 | 4 | |
max°C | 23 | 23 | 22 | 23 | 23 | 22 | 25 | 23 | 22 | 24 | 23 | 21 | 20 | 19 | 18 | 19 | 19 | 18 | 18 | 17 | 17 |
min°C | 23 | 22 | 21 | 22 | 23 | 21 | 23 | 23 | 21 | 22 | 22 | 20 | 20 | 18 | 18 | 18 | 19 | 17 | 18 | 17 | 16 |
23 | 22 | 21 | 22 | 23 | 21 | 23 | 23 | 21 | 22 | 22 | 20 | 20 | 18 | 18 | 18 | 19 | 17 | 18 | 17 | 15 | |
90 | 91 | 95 | 91 | 86 | 86 | 70 | 87 | 84 | 84 | 87 | 86 | 99 | 97 | 94 | 97 | 92 | 88 | 99 | 99 | 93 | |
5200 | 5200 | 5250 | 5050 | 5100 | 5100 | 5100 | 5100 | 5100 | 4900 | 4900 | 4850 | 4700 | 4600 | 4500 | 4450 | 4650 | 4600 | 4550 | 4550 | 4250 | |
 | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — |
 | — | 6:20 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:10 | — |
Moderate rain (total 15.0mm), heaviest on Sun afternoon. Warm (max 25°C on Tue morning, min 21°C on Sun night). Wind will be generally light.
Heavy rain (total 36.0mm), heaviest during Thu morning. Warm (max 24°C on Wed morning, min 17°C on Fri night). Wind will be generally light.
Latest snow reports near Osa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 Apr 2025 |
| 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.
The Osa skiing weather widget is available to embed on external websites free of charge. It provides a daily summary of our Osa snow forecast and current weather conditions. Simply go to the feed configuration page and follow the 3 simple steps to grab the custom html code snippet and paste it into your own site. You can choose the snow forecast elevation (summit, mid-mountain or bottom lift) and metric/imperial units for the snow forecast feed to suit your own website…. Click here to get the code.
View detailed snow forecast for Osa at:
snow-forecast.com
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