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Unazuki Onsen Weather (Next 3 days): The snow forecast for Unazuki Onsen is: Mild with heavy rain (total 43.0mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sat night, min -2°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sun night, calm by Mon night).
Unazuki Onsen Weather (Days 4-6): Moderate rain (total 17.0mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed afternoon. Mild temperatures (max 9°C on Fri morning, min 1°C on Wed night). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 5 |  | ||||
| Bottom Lift: | 5 | |
Latest snow reports near Unazuki Onsen:
It is snowing steadily in Tsugaike Kogen. from Tsugaike Kogen
Snowing in Happo One. from Happo One
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
|  | |  |  | |  |  |  |  | | |  |  |  |  | |
light rain | heavy rain | heavy rain | mod. snow | light snow | light snow | some clouds | cloudy | light rain | heavy rain | light rain | light snow | light snow | some clouds | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 7 | 4 | 1 | — | — | — | — | — | 1 | 2 | — | — | — | |
4 | 13 | 15 | 8 | — | — | — | — | 3 | 11 | 4 | 2 | — | — | — | — | |
max °C | 7 | 7 | 3 | 2 | 0 | 0 | -1 | 5 | 4 | 4 | 3 | 3 | 2 | 3 | 4 | 4 |
min °C | 4 | 5 | 2 | 1 | 0 | -2 | -2 | 3 | 3 | 2 | 3 | 2 | 1 | 2 | 2 | 2 |
2 | 0 | -4 | -6 | -5 | -4 | -2 | 0 | -1 | 2 | 3 | 2 | 1 | 2 | 2 | 2 | |
72 | 94 | 94 | 93 | 88 | 86 | 65 | 74 | 87 | 89 | 96 | 98 | 94 | 85 | 66 | 48 | |
1650 | 1950 | 1100 | 900 | 550 | 650 | 0 | 1100 | 1250 | 1100 | 1200 | 1100 | 900 | 900 | 1300 | 1750 | |
 | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — |
Mild with heavy rain (total 43.0mm), heaviest during Sun morning. Becoming colder with a moderate fall of snow heaviest on Sun night. Freeze-thaw conditions (max 7°C on Sat night, min -2°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sun night, calm by Mon night).
Moderate rain (total 17.0mm) heaviest on Tue night, then becoming colder with a dusting of snow on Wed afternoon. Mild temperatures (max 9°C on Fri morning, min 1°C on Wed night). Wind will be generally light.
Latest snow reports near Unazuki Onsen:
It is snowing steadily in Tsugaike Kogen. from Tsugaike Kogen
Snowing in Happo One. from Happo One
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 21 cm |
| Last snowfall: | 12 Dec 2025 |
| Snow Alerts | Create Alert |
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | 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 Unazuki Onsen at the specific elevation of 638 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Unazuki 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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