Next 3 days weather summary:Light rain (total 2.0mm), mostly falling on Wed morning. Very mild (max 13°C on Mon afternoon, min 7°C on Wed night). Winds decreasing (fresh winds from the SW on Mon afternoon, calm by Wed night). | Days 4-6 weather summary:Mostly dry. Very mild (max 16°C on Fri afternoon, min 9°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the W by Fri morning). | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | | | | | |
cloudy | some clouds | clear | clear | clear | some clouds | rain shwrs | rain shwrs | clear | clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | |
max °C | 12 | 13 | 10 | 13 | 13 | 11 | 11 | 10 | 9 | 13 | 12 | 12 | 15 | 16 | 12 | 12 | 11 | 10 |
min °C | 11 | 12 | 8 | 13 | 11 | 10 | 11 | 10 | 7 | 11 | 11 | 9 | 15 | 13 | 12 | 12 | 10 | 10 |
8 | 9 | 5 | 12 | 9 | 8 | 8 | 9 | 6 | 10 | 10 | 7 | 13 | 11 | 10 | 10 | 8 | 8 | |
43 | 34 | 58 | 50 | 45 | 77 | 79 | 86 | 48 | 40 | 40 | 62 | 45 | 60 | 83 | 79 | 83 | 86 | |
2200 | 2500 | 2650 | 2800 | 2850 | 2850 | 2700 | 2700 | 2800 | 2800 | 3050 | 3700 | 3850 | 3750 | 3750 | 3500 | 3750 | 3650 | |
 | 4:20 | — | — | 4:18 | — | — | 4:18 | — | — | 4:16 | — | — | 4:15 | — | — | 4:13 | — | — |
 | — | 6:47 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — | — | 6:53 | — |
Latest snow reports near Iwanai Resort:
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 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 Iwanai Resort at the specific elevation of 764 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwanai Resort. 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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