Hirayu Onsen Weather (Next 3 days): The snow forecast for Hirayu Onsen is: A dusting of snow. Milder later with heavy rain (total 46.0mm) on Tue night. Mild temperatures (max 6°C on Tue morning, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Wed afternoon).
Hirayu Onsen Weather (Days 4-6): Heavy rain (total 45.0mm), heaviest during Sat morning. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Sat afternoon). Wind will be generally light.
| Resort | Snow Depth | Temp. (°C) | Wind (km/h) | Weather | ||
|---|---|---|---|---|---|---|
| Top Lift: | 2 |  | ||||
| Middle Lift: | 4 | | ||||
| Bottom Lift: | 4 | |
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  |  | | | | | | | | |
light snow | snow shwrs | clear | some clouds | some clouds | cloudy | heavy rain | heavy rain | light rain | some clouds | clear | some clouds | some clouds | some clouds | some clouds | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | — | — | — | — | — | 19 | 20 | 4 | — | — | — | — | — | — | 12 | |
max °C | 3 | 3 | 3 | 3 | 6 | 5 | 4 | 3 | 3 | 3 | 7 | 8 | 5 | 8 | 8 | 5 |
min °C | 1 | 2 | 2 | 2 | 4 | 3 | 3 | 2 | 2 | 3 | 4 | 6 | 3 | 6 | 5 | 4 |
-4 | -3 | -2 | -2 | 0 | -2 | -2 | 0 | 2 | 1 | 4 | 6 | 3 | 5 | 3 | 0 | |
92 | 69 | 36 | 26 | 18 | 34 | 93 | 99 | 94 | 77 | 66 | 53 | 68 | 46 | 44 | 91 | |
2200 | 2200 | 2350 | 2250 | 2600 | 2800 | 2350 | 2550 | 2450 | 2700 | 3150 | 3200 | 3200 | 3150 | 2950 | 2850 | |
 | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | — | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:40 | — | — | 5:40 | — |
A dusting of snow. Milder later with heavy rain (total 46.0mm) on Tue night. Mild temperatures (max 6°C on Tue morning, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Tue night, calm by Wed afternoon).
Heavy rain (total 45.0mm), heaviest during Sat morning. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Sat afternoon). Wind will be generally light.
Latest snow reports near Hirayu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 18 Feb 2026 |
| Snow Alerts | Create Alert |
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.8 | Powder days Fresh snow, limited sun, any wind. |
1.6 | Bluebird days Average snow, mostly sunny, light wind. |
The above table gives the weather forecast for Hirayu Onsen at the specific elevation of 1860 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hirayu 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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