Next 3 days weather summary:Light rain (total 3.0mm), mostly falling on Sat morning. Very mild (max 12°C on Mon morning, min 2°C on Sat morning). Winds increasing (light winds from the SSW on Sat morning, strong winds from the WSW by Mon afternoon). | Days 4-6 weather summary:Mostly dry. Very mild (max 15°C on Wed morning, min 11°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, calm by Wed night). | |||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | | | | | | | | |
light rain | snow shwrs | some clouds | some clouds | clear | some clouds | cloudy | clear | clear | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 3 | 7 | 11 | 10 | 10 | 12 | 12 | 11 | 14 | 13 | 12 | 15 | 14 | 12 | 15 | 15 | 12 |
min °C | 2 | 2 | 4 | 10 | 10 | 9 | 11 | 11 | 9 | 13 | 12 | 11 | 14 | 14 | 11 | 15 | 14 | 11 |
-4 | -5 | -1 | 6 | 6 | 5 | 8 | 8 | 5 | 11 | 10 | 9 | 14 | 14 | 11 | 15 | 14 | 9 | |
96 | 95 | 67 | 47 | 51 | 46 | 53 | 41 | 46 | 50 | 59 | 68 | 50 | 63 | 69 | 50 | 53 | 67 | |
1400 | 1000 | 1800 | 2050 | 2250 | 2400 | 2350 | 2450 | 2700 | 2700 | 2700 | 3050 | 3000 | 3100 | 3100 | 3200 | 3300 | 3450 | |
 | 4:22 | — | — | 4:20 | — | — | 4:20 | — | — | 4:18 | — | — | 4:18 | — | — | 4:16 | — | — |
 | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — |
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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