Next 4 days weather summary:Heavy rain (total 61.0mm), heaviest during Mon morning. Warm (max 20°C on Wed morning, min 13°C on Tue night). Wind will be generally light. | Days 5-7 weather summary:Moderate rain (total 16.0mm), heaviest on Thu morning. Very mild (max 19°C on Wed night, min 10°C on Fri night). Wind will be generally light. | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | |  |  | |  |  | | | |
mod. rain | heavy rain | t-storm risk | mod. rain | light rain | some clouds | clear | clear | clear | rain shwrs | mod. rain | light rain | light rain | rain shwrs | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 25 | 17 | 8 | 5 | — | — | — | — | 1 | 8 | 3 | 3 | 1 | — | — |
max °C | 19 | 19 | 19 | 18 | 16 | 16 | 13 | 20 | 20 | 19 | 18 | 17 | 15 | 13 | 14 | 11 |
min °C | 19 | 19 | 19 | 16 | 16 | 15 | 13 | 18 | 18 | 18 | 18 | 16 | 12 | 13 | 11 | 10 |
chill °C | 19 | 19 | 19 | 16 | 16 | 15 | 13 | 18 | 18 | 18 | 18 | 16 | 12 | 12 | 9 | 8 |
Humid % | 85 | 94 | 94 | 95 | 77 | 69 | 61 | 38 | 52 | 84 | 96 | 82 | 85 | 76 | 65 | 67 |
Freeze m | 4250 | 4300 | 4100 | 4000 | 3900 | 4000 | 4250 | 4450 | 4600 | 4700 | 4450 | 4350 | 4050 | 3950 | 3800 | 3850 |
 | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — | 5:48 | — | — |
 | — | — | 5:40 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — |
SnowPro
Hourly & 16-day forecastsView past weatherFast, ad-free browsingSnow hindcasts & HistoryAvalanche information: Japan Avalanche Network
Latest snow reports near Iox-Arosa:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 13 Mar 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 Iox-Arosa at the specific elevation of 600 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iox-Arosa. 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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