Next 4 days weather summary:Moderate rain (total 18.0mm), heaviest on Thu night. Warm (max 22°C on Sun morning, min 13°C on Fri night). Wind will be generally light. | Days 5-7 weather summary:Heavy rain (total 71.0mm), heaviest during Wed afternoon. Warm (max 24°C on Tue morning, min 13°C on Sun night). Wind will be generally light. | |||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | |  | | |  | |
mod. rain | t-storm risk | light rain | rain shwrs | clear | rain shwrs | clear | clear | some clouds | light rain | light rain | light rain | some clouds | clear | rain shwrs | heavy rain | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 10 | 2 | 2 | 2 | — | 2 | — | — | — | 3 | 1 | 2 | — | — | 1 | 15 |
max °C | 16 | 20 | 18 | 14 | 21 | 20 | 14 | 22 | 19 | 15 | 19 | 19 | 16 | 24 | 23 | 17 |
min °C | 15 | 18 | 15 | 13 | 19 | 16 | 13 | 19 | 14 | 13 | 16 | 17 | 14 | 21 | 18 | 16 |
chill °C | 15 | 18 | 15 | 13 | 19 | 16 | 13 | 19 | 13 | 12 | 16 | 17 | 14 | 21 | 18 | 16 |
Humid % | 91 | 82 | 69 | 79 | 72 | 73 | 88 | 64 | 67 | 90 | 86 | 81 | 91 | 59 | 60 | 91 |
Freeze m | 4550 | 4550 | 4350 | 4250 | 4250 | 4600 | 4750 | 4850 | 4900 | 4900 | 4900 | 4800 | 4950 | 4900 | 4900 | 5150 |
 | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — |
 | — | — | 6:14 | — | — | 6:12 | — | — | 6:10 | — | — | 6:09 | — | — | 6:07 | — |
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Avalanche information: Japan Avalanche Network
Latest snow reports near Hirayu Onsen:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 9 May 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 Hirayu Onsen at the specific elevation of 1310 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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