Next 3 days weather summary:Some drizzle, heaviest during Wed afternoon. Very mild (max 13°C on Tue morning, min 7°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Mostly dry. Very mild (max 16°C on Sun morning, min 11°C on Sat night). Winds decreasing (fresh winds from the W on Fri morning, calm by Sun night). | |||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  | | | | | | | | | | | |
clear | clear | clear | cloudy | light rain | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 13 | 13 | 10 | 12 | 10 | 8 | 12 | 12 | 11 | 15 | 15 | 14 | 15 | 13 | 12 | 16 | 15 | 13 |
min °C | 13 | 11 | 9 | 11 | 9 | 7 | 11 | 11 | 10 | 14 | 14 | 12 | 14 | 12 | 11 | 14 | 14 | 12 |
12 | 10 | 6 | 10 | 8 | 7 | 11 | 10 | 9 | 12 | 12 | 10 | 12 | 10 | 10 | 14 | 14 | 12 | |
37 | 54 | 65 | 68 | 85 | 53 | 35 | 39 | 51 | 47 | 57 | 71 | 56 | 64 | 87 | 76 | 72 | 76 | |
2750 | 2850 | 2850 | 2750 | 2750 | 2750 | 2850 | 3050 | 3650 | 3850 | 4100 | 4300 | 4100 | 3850 | 3750 | 3500 | 3750 | 3600 | |
 | 4:18 | — | — | 4:18 | — | — | 4:16 | — | — | 4:15 | — | — | 4:13 | — | — | 4:13 | — | — |
 | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:52 | — | — | 6:53 | — | — | 6:54 | — |
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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