Next 3 days weather summary:Heavy rain (total 26.0mm), heaviest during Sat afternoon. Warm (max 27°C on Mon morning, min 17°C on Sat night). Wind will be generally light. | Days 4-6 weather summary:Moderate rain (total 15.0mm), heaviest on Mon afternoon. Warm (max 27°C on Wed morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  | | | | | | | | | |
t-storm risk | rain shwrs | t-storm risk | mod. rain | rain shwrs | rain shwrs | t-storm risk | rain shwrs | clear | t-storm risk | rain shwrs | rain shwrs | t-storm risk | rain shwrs | clear | t-storm risk | rain shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 7 | 3 | 4 | 7 | 1 | 1 | 2 | 1 | — | 3 | 1 | 1 | 4 | 1 | — | 3 | 1 |
max °C | 23 | 19 | 22 | 21 | 18 | 23 | 24 | 20 | 27 | 25 | 19 | 26 | 25 | 19 | 27 | 26 | 19 |
min °C | 21 | 18 | 22 | 20 | 17 | 23 | 21 | 18 | 24 | 21 | 18 | 24 | 22 | 17 | 24 | 21 | 17 |
chill °C | 21 | 18 | 22 | 20 | 17 | 23 | 21 | 18 | 24 | 21 | 18 | 24 | 22 | 17 | 24 | 21 | 17 |
Humid % | 82 | 92 | 86 | 94 | 95 | 79 | 75 | 90 | 70 | 69 | 88 | 75 | 71 | 87 | 64 | 59 | 82 |
Freeze m | 5400 | 5300 | 5350 | 5400 | 5500 | 5500 | 5450 | 5450 | 5550 | 5450 | 5500 | 5400 | 5400 | 5400 | 5250 | 5250 | 5200 |
 | — | — | 4:45 | — | — | 4:46 | — | — | 4:47 | — | — | 4:47 | — | — | 4:48 | — | — |
 | 7:06 | — | — | 7:05 | — | — | 7:05 | — | — | 7:04 | — | — | 7:04 | — | — | 7:02 | — |
SnowProGo pro and carve into:
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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